Finding the Third Proportional to 496,687.50 and 1,038,345

Step by Step Solution

1. Step 1: Write the proportion equation
   496,687.50 : 1,038,345 = 1,038,345 : x
2. Step 2: Convert to fraction form
   496,687.50/1,038,345 = 1,038,345/x
3. Step 3: Cross multiply
   496,687.50x = 1,038,345 × 1,038,345
4. Step 4: Simplify right side
   496,687.50x = 1,078,160,339,025
5. Step 5: Solve for x
   x = 1,078,160,339,025/496,687.50
6. Step 6: Final answer
   x = 2,170,701.58