Finding the Third Proportional to 2,065,131.25 and 4,473,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,131.25 : 4,473,423.50 = 4,473,423.50 : x
2. Step 2: Convert to fraction form
   2,065,131.25/4,473,423.50 = 4,473,423.50/x
3. Step 3: Cross multiply
   2,065,131.25x = 4,473,423.50 × 4,473,423.50
4. Step 4: Simplify right side
   2,065,131.25x = 20,011,517,810,352.25
5. Step 5: Solve for x
   x = 20,011,517,810,352.25/2,065,131.25
6. Step 6: Final answer
   x = 9,690,191.75