Finding the Third Proportional to 123,231,306 and 267,011,502

Step by Step Solution

1. Step 1: Write the proportion equation
   123,231,306 : 267,011,502 = 267,011,502 : x
2. Step 2: Convert to fraction form
   123,231,306/267,011,502 = 267,011,502/x
3. Step 3: Cross multiply
   123,231,306x = 267,011,502 × 267,011,502
4. Step 4: Simplify right side
   123,231,306x = 71,295,142,200,296,000
5. Step 5: Solve for x
   x = 71,295,142,200,296,000/123,231,306
6. Step 6: Final answer
   x = 578,547,323.03