Finding the Third Proportional to 133,619,760 and 279,456,708

Step by Step Solution

1. Step 1: Write the proportion equation
   133,619,760 : 279,456,708 = 279,456,708 : x
2. Step 2: Convert to fraction form
   133,619,760/279,456,708 = 279,456,708/x
3. Step 3: Cross multiply
   133,619,760x = 279,456,708 × 279,456,708
4. Step 4: Simplify right side
   133,619,760x = 78,096,051,646,197,264
5. Step 5: Solve for x
   x = 78,096,051,646,197,264/133,619,760
6. Step 6: Final answer
   x = 584,464,839.98