Finding the Third Proportional to 763,272 and 1,036,587

Step by Step Solution

1. Step 1: Write the proportion equation
   763,272 : 1,036,587 = 1,036,587 : x
2. Step 2: Convert to fraction form
   763,272/1,036,587 = 1,036,587/x
3. Step 3: Cross multiply
   763,272x = 1,036,587 × 1,036,587
4. Step 4: Simplify right side
   763,272x = 1,074,512,608,569
5. Step 5: Solve for x
   x = 1,074,512,608,569/763,272
6. Step 6: Final answer
   x = 1,407,771.55