Finding the Third Proportional to 149,502 and 249,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,502 : 249,160.50 = 249,160.50 : x
2. Step 2: Convert to fraction form
   149,502/249,160.50 = 249,160.50/x
3. Step 3: Cross multiply
   149,502x = 249,160.50 × 249,160.50
4. Step 4: Simplify right side
   149,502x = 62,080,954,760.25
5. Step 5: Solve for x
   x = 62,080,954,760.25/149,502
6. Step 6: Final answer
   x = 415,251.67