Finding the Third Proportional to 986,744 and 2,156,096

Step by Step Solution

1. Step 1: Write the proportion equation
   986,744 : 2,156,096 = 2,156,096 : x
2. Step 2: Convert to fraction form
   986,744/2,156,096 = 2,156,096/x
3. Step 3: Cross multiply
   986,744x = 2,156,096 × 2,156,096
4. Step 4: Simplify right side
   986,744x = 4,648,749,961,216
5. Step 5: Solve for x
   x = 4,648,749,961,216/986,744
6. Step 6: Final answer
   x = 4,711,201.65