Finding the Third Proportional to 133,619,763 and 279,456,714

Step by Step Solution

1. Step 1: Write the proportion equation
   133,619,763 : 279,456,714 = 279,456,714 : x
2. Step 2: Convert to fraction form
   133,619,763/279,456,714 = 279,456,714/x
3. Step 3: Cross multiply
   133,619,763x = 279,456,714 × 279,456,714
4. Step 4: Simplify right side
   133,619,763x = 78,096,054,999,677,792
5. Step 5: Solve for x
   x = 78,096,054,999,677,792/133,619,763
6. Step 6: Final answer
   x = 584,464,851.95