Finding the Third Proportional to 661,454 and 1,449,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   661,454 : 1,449,019.50 = 1,449,019.50 : x
2. Step 2: Convert to fraction form
   661,454/1,449,019.50 = 1,449,019.50/x
3. Step 3: Cross multiply
   661,454x = 1,449,019.50 × 1,449,019.50
4. Step 4: Simplify right side
   661,454x = 2,099,657,511,380.25
5. Step 5: Solve for x
   x = 2,099,657,511,380.25/661,454
6. Step 6: Final answer
   x = 3,174,306.17