Finding the Third Proportional to 267,952 and 426,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,952 : 426,528.50 = 426,528.50 : x
2. Step 2: Convert to fraction form
   267,952/426,528.50 = 426,528.50/x
3. Step 3: Cross multiply
   267,952x = 426,528.50 × 426,528.50
4. Step 4: Simplify right side
   267,952x = 181,926,561,312.25
5. Step 5: Solve for x
   x = 181,926,561,312.25/267,952
6. Step 6: Final answer
   x = 678,952.06