Finding the Third Proportional to 846,724 and 1,207,026

Step by Step Solution

1. Step 1: Write the proportion equation
   846,724 : 1,207,026 = 1,207,026 : x
2. Step 2: Convert to fraction form
   846,724/1,207,026 = 1,207,026/x
3. Step 3: Cross multiply
   846,724x = 1,207,026 × 1,207,026
4. Step 4: Simplify right side
   846,724x = 1,456,911,764,676
5. Step 5: Solve for x
   x = 1,456,911,764,676/846,724
6. Step 6: Final answer
   x = 1,720,645.41