Finding the Third Proportional to 911,142 and 1,359,324

Step by Step Solution

1. Step 1: Write the proportion equation
   911,142 : 1,359,324 = 1,359,324 : x
2. Step 2: Convert to fraction form
   911,142/1,359,324 = 1,359,324/x
3. Step 3: Cross multiply
   911,142x = 1,359,324 × 1,359,324
4. Step 4: Simplify right side
   911,142x = 1,847,761,736,976
5. Step 5: Solve for x
   x = 1,847,761,736,976/911,142
6. Step 6: Final answer
   x = 2,027,962.42