Finding the Third Proportional to 1,791,456,639,354 and 3,948,069,196,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,456,639,354 : 3,948,069,196,498.50 = 3,948,069,196,498.50 : x
2. Step 2: Convert to fraction form
   1,791,456,639,354/3,948,069,196,498.50 = 3,948,069,196,498.50/x
3. Step 3: Cross multiply
   1,791,456,639,354x = 3,948,069,196,498.50 × 3,948,069,196,498.50
4. Step 4: Simplify right side
   1,791,456,639,354x = 15,587,250,380,340,311,898,456,064
5. Step 5: Solve for x
   x = 15,587,250,380,340,311,898,456,064/1,791,456,639,354
6. Step 6: Final answer
   x = 8,700,880,634,186.65