Finding the Third Proportional to 2,114,649 and 3,172,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,649 : 3,172,621.50 = 3,172,621.50 : x
2. Step 2: Convert to fraction form
   2,114,649/3,172,621.50 = 3,172,621.50/x
3. Step 3: Cross multiply
   2,114,649x = 3,172,621.50 × 3,172,621.50
4. Step 4: Simplify right side
   2,114,649x = 10,065,527,182,262.25
5. Step 5: Solve for x
   x = 10,065,527,182,262.25/2,114,649
6. Step 6: Final answer
   x = 4,759,904.45