Finding the Third Proportional to 984,940.50 and 2,156,716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   984,940.50 : 2,156,716.50 = 2,156,716.50 : x
2. Step 2: Convert to fraction form
   984,940.50/2,156,716.50 = 2,156,716.50/x
3. Step 3: Cross multiply
   984,940.50x = 2,156,716.50 × 2,156,716.50
4. Step 4: Simplify right side
   984,940.50x = 4,651,426,061,372.25
5. Step 5: Solve for x
   x = 4,651,426,061,372.25/984,940.50
6. Step 6: Final answer
   x = 4,722,545.23