Finding the Third Proportional to 2,050,591.50 and 4,487,187

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,591.50 : 4,487,187 = 4,487,187 : x
2. Step 2: Convert to fraction form
   2,050,591.50/4,487,187 = 4,487,187/x
3. Step 3: Cross multiply
   2,050,591.50x = 4,487,187 × 4,487,187
4. Step 4: Simplify right side
   2,050,591.50x = 20,134,847,172,969
5. Step 5: Solve for x
   x = 20,134,847,172,969/2,050,591.50
6. Step 6: Final answer
   x = 9,819,043.52