Finding the Third Proportional to 986,732 and 2,156,080

Step by Step Solution

1. Step 1: Write the proportion equation
   986,732 : 2,156,080 = 2,156,080 : x
2. Step 2: Convert to fraction form
   986,732/2,156,080 = 2,156,080/x
3. Step 3: Cross multiply
   986,732x = 2,156,080 × 2,156,080
4. Step 4: Simplify right side
   986,732x = 4,648,680,966,400
5. Step 5: Solve for x
   x = 4,648,680,966,400/986,732
6. Step 6: Final answer
   x = 4,711,189.02