Finding the Third Proportional to 693,040.50 and 1,036,740.38

Step by Step Solution

1. Step 1: Write the proportion equation
   693,040.50 : 1,036,740.38 = 1,036,740.38 : x
2. Step 2: Convert to fraction form
   693,040.50/1,036,740.38 = 1,036,740.38/x
3. Step 3: Cross multiply
   693,040.50x = 1,036,740.38 × 1,036,740.38
4. Step 4: Simplify right side
   693,040.50x = 1,074,830,605,155.14
5. Step 5: Solve for x
   x = 1,074,830,605,155.14/693,040.50
6. Step 6: Final answer
   x = 1,550,891.48