Finding the Third Proportional to 33,496,451 and 72,557,638

Step by Step Solution

1. Step 1: Write the proportion equation
   33,496,451 : 72,557,638 = 72,557,638 : x
2. Step 2: Convert to fraction form
   33,496,451/72,557,638 = 72,557,638/x
3. Step 3: Cross multiply
   33,496,451x = 72,557,638 × 72,557,638
4. Step 4: Simplify right side
   33,496,451x = 5,264,610,832,139,044
5. Step 5: Solve for x
   x = 5,264,610,832,139,044/33,496,451
6. Step 6: Final answer
   x = 157,169,212.71