Finding the Third Proportional to 1,205,853 and 1,919,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,853 : 1,919,479.50 = 1,919,479.50 : x
2. Step 2: Convert to fraction form
   1,205,853/1,919,479.50 = 1,919,479.50/x
3. Step 3: Cross multiply
   1,205,853x = 1,919,479.50 × 1,919,479.50
4. Step 4: Simplify right side
   1,205,853x = 3,684,401,550,920.25
5. Step 5: Solve for x
   x = 3,684,401,550,920.25/1,205,853
6. Step 6: Final answer
   x = 3,055,431.76