Finding the Third Proportional to 33,156,439,342 and 72,122,237,402

Step by Step Solution

1. Step 1: Write the proportion equation
   33,156,439,342 : 72,122,237,402 = 72,122,237,402 : x
2. Step 2: Convert to fraction form
   33,156,439,342/72,122,237,402 = 72,122,237,402/x
3. Step 3: Cross multiply
   33,156,439,342x = 72,122,237,402 × 72,122,237,402
4. Step 4: Simplify right side
   33,156,439,342x = 5,201,617,127,870,448,009,216
5. Step 5: Solve for x
   x = 5,201,617,127,870,448,009,216/33,156,439,342
6. Step 6: Final answer
   x = 156,881,053,306.63