Finding the Third Proportional to 123,145,870 and 267,725,959

Step by Step Solution

1. Step 1: Write the proportion equation
   123,145,870 : 267,725,959 = 267,725,959 : x
2. Step 2: Convert to fraction form
   123,145,870/267,725,959 = 267,725,959/x
3. Step 3: Cross multiply
   123,145,870x = 267,725,959 × 267,725,959
4. Step 4: Simplify right side
   123,145,870x = 71,677,189,122,469,680
5. Step 5: Solve for x
   x = 71,677,189,122,469,680/123,145,870
6. Step 6: Final answer
   x = 582,051,100.23