Finding the Third Proportional to 974,758.50 and 2,173,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   974,758.50 : 2,173,648.50 = 2,173,648.50 : x
2. Step 2: Convert to fraction form
   974,758.50/2,173,648.50 = 2,173,648.50/x
3. Step 3: Cross multiply
   974,758.50x = 2,173,648.50 × 2,173,648.50
4. Step 4: Simplify right side
   974,758.50x = 4,724,747,801,552.25
5. Step 5: Solve for x
   x = 4,724,747,801,552.25/974,758.50
6. Step 6: Final answer
   x = 4,847,095.77