Finding the Third Proportional to 2,113,242.75 and 4,499,759.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,242.75 : 4,499,759.25 = 4,499,759.25 : x
2. Step 2: Convert to fraction form
   2,113,242.75/4,499,759.25 = 4,499,759.25/x
3. Step 3: Cross multiply
   2,113,242.75x = 4,499,759.25 × 4,499,759.25
4. Step 4: Simplify right side
   2,113,242.75x = 20,247,833,307,960.56
5. Step 5: Solve for x
   x = 20,247,833,307,960.56/2,113,242.75
6. Step 6: Final answer
   x = 9,581,404.36