Finding the Third Proportional to 133,619,767 and 279,456,722

Step by Step Solution

1. Step 1: Write the proportion equation
   133,619,767 : 279,456,722 = 279,456,722 : x
2. Step 2: Convert to fraction form
   133,619,767/279,456,722 = 279,456,722/x
3. Step 3: Cross multiply
   133,619,767x = 279,456,722 × 279,456,722
4. Step 4: Simplify right side
   133,619,767x = 78,096,059,470,985,280
5. Step 5: Solve for x
   x = 78,096,059,470,985,280/133,619,767
6. Step 6: Final answer
   x = 584,464,867.92