Finding the Third Proportional to 763,351 and 1,036,708

Step by Step Solution

1. Step 1: Write the proportion equation
   763,351 : 1,036,708 = 1,036,708 : x
2. Step 2: Convert to fraction form
   763,351/1,036,708 = 1,036,708/x
3. Step 3: Cross multiply
   763,351x = 1,036,708 × 1,036,708
4. Step 4: Simplify right side
   763,351x = 1,074,763,477,264
5. Step 5: Solve for x
   x = 1,074,763,477,264/763,351
6. Step 6: Final answer
   x = 1,407,954.50