Finding the Third Proportional to 33,496,416 and 72,557,568

Step by Step Solution

1. Step 1: Write the proportion equation
   33,496,416 : 72,557,568 = 72,557,568 : x
2. Step 2: Convert to fraction form
   33,496,416/72,557,568 = 72,557,568/x
3. Step 3: Cross multiply
   33,496,416x = 72,557,568 × 72,557,568
4. Step 4: Simplify right side
   33,496,416x = 5,264,600,674,074,624
5. Step 5: Solve for x
   x = 5,264,600,674,074,624/33,496,416
6. Step 6: Final answer
   x = 157,169,073.67