Finding the Third Proportional to 658,605.50 and 993,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   658,605.50 : 993,095.50 = 993,095.50 : x
2. Step 2: Convert to fraction form
   658,605.50/993,095.50 = 993,095.50/x
3. Step 3: Cross multiply
   658,605.50x = 993,095.50 × 993,095.50
4. Step 4: Simplify right side
   658,605.50x = 986,238,672,120.25
5. Step 5: Solve for x
   x = 986,238,672,120.25/658,605.50
6. Step 6: Final answer
   x = 1,497,464.98