Finding the Third Proportional to 763,335 and 1,036,685

Step by Step Solution

1. Step 1: Write the proportion equation
   763,335 : 1,036,685 = 1,036,685 : x
2. Step 2: Convert to fraction form
   763,335/1,036,685 = 1,036,685/x
3. Step 3: Cross multiply
   763,335x = 1,036,685 × 1,036,685
4. Step 4: Simplify right side
   763,335x = 1,074,715,789,225
5. Step 5: Solve for x
   x = 1,074,715,789,225/763,335
6. Step 6: Final answer
   x = 1,407,921.54