Finding the Third Proportional to 800,232 and 1,238,686

Step by Step Solution

1. Step 1: Write the proportion equation
   800,232 : 1,238,686 = 1,238,686 : x
2. Step 2: Convert to fraction form
   800,232/1,238,686 = 1,238,686/x
3. Step 3: Cross multiply
   800,232x = 1,238,686 × 1,238,686
4. Step 4: Simplify right side
   800,232x = 1,534,343,006,596
5. Step 5: Solve for x
   x = 1,534,343,006,596/800,232
6. Step 6: Final answer
   x = 1,917,372.72