Finding the Third Proportional to 8,475,079,368 and 13,227,585,372

Step by Step Solution

1. Step 1: Write the proportion equation
   8,475,079,368 : 13,227,585,372 = 13,227,585,372 : x
2. Step 2: Convert to fraction form
   8,475,079,368/13,227,585,372 = 13,227,585,372/x
3. Step 3: Cross multiply
   8,475,079,368x = 13,227,585,372 × 13,227,585,372
4. Step 4: Simplify right side
   8,475,079,368x = 174,969,014,773,548,384,256
5. Step 5: Solve for x
   x = 174,969,014,773,548,384,256/8,475,079,368
6. Step 6: Final answer
   x = 20,645,118,137.09