Finding the Third Proportional to 3,499,289.75 and 5,003,989.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499,289.75 : 5,003,989.75 = 5,003,989.75 : x
2. Step 2: Convert to fraction form
   3,499,289.75/5,003,989.75 = 5,003,989.75/x
3. Step 3: Cross multiply
   3,499,289.75x = 5,003,989.75 × 5,003,989.75
4. Step 4: Simplify right side
   3,499,289.75x = 25,039,913,418,105.06
5. Step 5: Solve for x
   x = 25,039,913,418,105.06/3,499,289.75
6. Step 6: Final answer
   x = 7,155,713.08