Finding the Third Proportional to 658,560.38 and 993,034.69

Step by Step Solution

1. Step 1: Write the proportion equation
   658,560.38 : 993,034.69 = 993,034.69 : x
2. Step 2: Convert to fraction form
   658,560.38/993,034.69 = 993,034.69/x
3. Step 3: Cross multiply
   658,560.38x = 993,034.69 × 993,034.69
4. Step 4: Simplify right side
   658,560.38x = 986,117,890,578.22
5. Step 5: Solve for x
   x = 986,117,890,578.22/658,560.38
6. Step 6: Final answer
   x = 1,497,384.19