Finding the Third Proportional to 915,666 and 1,347,026

Step by Step Solution

1. Step 1: Write the proportion equation
   915,666 : 1,347,026 = 1,347,026 : x
2. Step 2: Convert to fraction form
   915,666/1,347,026 = 1,347,026/x
3. Step 3: Cross multiply
   915,666x = 1,347,026 × 1,347,026
4. Step 4: Simplify right side
   915,666x = 1,814,479,044,676
5. Step 5: Solve for x
   x = 1,814,479,044,676/915,666
6. Step 6: Final answer
   x = 1,981,594.87