Finding the Third Proportional to 2,237,118.75 and 3,499,605

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,118.75 : 3,499,605 = 3,499,605 : x
2. Step 2: Convert to fraction form
   2,237,118.75/3,499,605 = 3,499,605/x
3. Step 3: Cross multiply
   2,237,118.75x = 3,499,605 × 3,499,605
4. Step 4: Simplify right side
   2,237,118.75x = 12,247,235,156,025
5. Step 5: Solve for x
   x = 12,247,235,156,025/2,237,118.75
6. Step 6: Final answer
   x = 5,474,557.47