Finding the Third Proportional to 152,621,568 and 331,096,824

Step by Step Solution

1. Step 1: Write the proportion equation
   152,621,568 : 331,096,824 = 331,096,824 : x
2. Step 2: Convert to fraction form
   152,621,568/331,096,824 = 331,096,824/x
3. Step 3: Cross multiply
   152,621,568x = 331,096,824 × 331,096,824
4. Step 4: Simplify right side
   152,621,568x = 109,625,106,862,886,976
5. Step 5: Solve for x
   x = 109,625,106,862,886,976/152,621,568
6. Step 6: Final answer
   x = 718,280,570.04