Finding the Third Proportional to 984,984 and 2,156,800

Step by Step Solution

1. Step 1: Write the proportion equation
   984,984 : 2,156,800 = 2,156,800 : x
2. Step 2: Convert to fraction form
   984,984/2,156,800 = 2,156,800/x
3. Step 3: Cross multiply
   984,984x = 2,156,800 × 2,156,800
4. Step 4: Simplify right side
   984,984x = 4,651,786,240,000
5. Step 5: Solve for x
   x = 4,651,786,240,000/984,984
6. Step 6: Final answer
   x = 4,722,702.34