Finding the Third Proportional to 974,965.50 and 2,173,980

Step by Step Solution

1. Step 1: Write the proportion equation
   974,965.50 : 2,173,980 = 2,173,980 : x
2. Step 2: Convert to fraction form
   974,965.50/2,173,980 = 2,173,980/x
3. Step 3: Cross multiply
   974,965.50x = 2,173,980 × 2,173,980
4. Step 4: Simplify right side
   974,965.50x = 4,726,189,040,400
5. Step 5: Solve for x
   x = 4,726,189,040,400/974,965.50
6. Step 6: Final answer
   x = 4,847,544.90