Finding the Third Proportional to 3,998,021.50 and 5,847,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,998,021.50 : 5,847,087.50 = 5,847,087.50 : x
2. Step 2: Convert to fraction form
   3,998,021.50/5,847,087.50 = 5,847,087.50/x
3. Step 3: Cross multiply
   3,998,021.50x = 5,847,087.50 × 5,847,087.50
4. Step 4: Simplify right side
   3,998,021.50x = 34,188,432,232,656.25
5. Step 5: Solve for x
   x = 34,188,432,232,656.25/3,998,021.50
6. Step 6: Final answer
   x = 8,551,337.76