Finding the Third Proportional to 33,664,090,642.31 and 73,187,766,644.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,664,090,642.31 : 73,187,766,644.63 = 73,187,766,644.63 : x
2. Step 2: Convert to fraction form
   33,664,090,642.31/73,187,766,644.63 = 73,187,766,644.63/x
3. Step 3: Cross multiply
   33,664,090,642.31x = 73,187,766,644.63 × 73,187,766,644.63
4. Step 4: Simplify right side
   33,664,090,642.31x = 5,356,449,186,428,523,380,736
5. Step 5: Solve for x
   x = 5,356,449,186,428,523,380,736/33,664,090,642.31
6. Step 6: Final answer
   x = 159,114,625,829.10