Finding the Third Proportional to 303,530,400 and 653,096,790

Step by Step Solution

1. Step 1: Write the proportion equation
   303,530,400 : 653,096,790 = 653,096,790 : x
2. Step 2: Convert to fraction form
   303,530,400/653,096,790 = 653,096,790/x
3. Step 3: Cross multiply
   303,530,400x = 653,096,790 × 653,096,790
4. Step 4: Simplify right side
   303,530,400x = 426,535,417,108,304,128
5. Step 5: Solve for x
   x = 426,535,417,108,304,128/303,530,400
6. Step 6: Final answer
   x = 1,405,247,767.96