Finding the Third Proportional to 984,986.50 and 2,156,806.25

Step by Step Solution

1. Step 1: Write the proportion equation
   984,986.50 : 2,156,806.25 = 2,156,806.25 : x
2. Step 2: Convert to fraction form
   984,986.50/2,156,806.25 = 2,156,806.25/x
3. Step 3: Cross multiply
   984,986.50x = 2,156,806.25 × 2,156,806.25
4. Step 4: Simplify right side
   984,986.50x = 4,651,813,200,039.06
5. Step 5: Solve for x
   x = 4,651,813,200,039.06/984,986.50
6. Step 6: Final answer
   x = 4,722,717.72