Finding the Third Proportional to 33,156,439,340 and 72,122,237,398

Step by Step Solution

1. Step 1: Write the proportion equation
   33,156,439,340 : 72,122,237,398 = 72,122,237,398 : x
2. Step 2: Convert to fraction form
   33,156,439,340/72,122,237,398 = 72,122,237,398/x
3. Step 3: Cross multiply
   33,156,439,340x = 72,122,237,398 × 72,122,237,398
4. Step 4: Simplify right side
   33,156,439,340x = 5,201,617,127,293,470,113,792
5. Step 5: Solve for x
   x = 5,201,617,127,293,470,113,792/33,156,439,340
6. Step 6: Final answer
   x = 156,881,053,298.69