Finding the Third Proportional to 2,170,642.50 and 3,193,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,642.50 : 3,193,087.50 = 3,193,087.50 : x
2. Step 2: Convert to fraction form
   2,170,642.50/3,193,087.50 = 3,193,087.50/x
3. Step 3: Cross multiply
   2,170,642.50x = 3,193,087.50 × 3,193,087.50
4. Step 4: Simplify right side
   2,170,642.50x = 10,195,807,782,656.25
5. Step 5: Solve for x
   x = 10,195,807,782,656.25/2,170,642.50
6. Step 6: Final answer
   x = 4,697,138.19