Finding the Third Proportional to 763,349 and 1,036,706

Step by Step Solution

1. Step 1: Write the proportion equation
   763,349 : 1,036,706 = 1,036,706 : x
2. Step 2: Convert to fraction form
   763,349/1,036,706 = 1,036,706/x
3. Step 3: Cross multiply
   763,349x = 1,036,706 × 1,036,706
4. Step 4: Simplify right side
   763,349x = 1,074,759,330,436
5. Step 5: Solve for x
   x = 1,074,759,330,436/763,349
6. Step 6: Final answer
   x = 1,407,952.76