Finding the Third Proportional to 763,335 and 1,036,684

Step by Step Solution

1. Step 1: Write the proportion equation
   763,335 : 1,036,684 = 1,036,684 : x
2. Step 2: Convert to fraction form
   763,335/1,036,684 = 1,036,684/x
3. Step 3: Cross multiply
   763,335x = 1,036,684 × 1,036,684
4. Step 4: Simplify right side
   763,335x = 1,074,713,715,856
5. Step 5: Solve for x
   x = 1,074,713,715,856/763,335
6. Step 6: Final answer
   x = 1,407,918.82