Finding the Third Proportional to 763,344 and 1,036,695

Step by Step Solution

1. Step 1: Write the proportion equation
   763,344 : 1,036,695 = 1,036,695 : x
2. Step 2: Convert to fraction form
   763,344/1,036,695 = 1,036,695/x
3. Step 3: Cross multiply
   763,344x = 1,036,695 × 1,036,695
4. Step 4: Simplify right side
   763,344x = 1,074,736,523,025
5. Step 5: Solve for x
   x = 1,074,736,523,025/763,344
6. Step 6: Final answer
   x = 1,407,932.10