Finding the Third Proportional to 352,494 and 537,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   352,494 : 537,016.50 = 537,016.50 : x
2. Step 2: Convert to fraction form
   352,494/537,016.50 = 537,016.50/x
3. Step 3: Cross multiply
   352,494x = 537,016.50 × 537,016.50
4. Step 4: Simplify right side
   352,494x = 288,386,721,272.25
5. Step 5: Solve for x
   x = 288,386,721,272.25/352,494
6. Step 6: Final answer
   x = 818,132.28