Finding the Third Proportional to 2,149,191.50 and 3,251,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,191.50 : 3,251,429.50 = 3,251,429.50 : x
2. Step 2: Convert to fraction form
   2,149,191.50/3,251,429.50 = 3,251,429.50/x
3. Step 3: Cross multiply
   2,149,191.50x = 3,251,429.50 × 3,251,429.50
4. Step 4: Simplify right side
   2,149,191.50x = 10,571,793,793,470.25
5. Step 5: Solve for x
   x = 10,571,793,793,470.25/2,149,191.50
6. Step 6: Final answer
   x = 4,918,963.15