Finding the Third Proportional to 492,162.50 and 748,199.25

Step by Step Solution

1. Step 1: Write the proportion equation
   492,162.50 : 748,199.25 = 748,199.25 : x
2. Step 2: Convert to fraction form
   492,162.50/748,199.25 = 748,199.25/x
3. Step 3: Cross multiply
   492,162.50x = 748,199.25 × 748,199.25
4. Step 4: Simplify right side
   492,162.50x = 559,802,117,700.56
5. Step 5: Solve for x
   x = 559,802,117,700.56/492,162.50
6. Step 6: Final answer
   x = 1,137,433.51