Finding the Third Proportional to 1,005,000 and 2,187,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,000 : 2,187,150 = 2,187,150 : x
2. Step 2: Convert to fraction form
   1,005,000/2,187,150 = 2,187,150/x
3. Step 3: Cross multiply
   1,005,000x = 2,187,150 × 2,187,150
4. Step 4: Simplify right side
   1,005,000x = 4,783,625,122,500
5. Step 5: Solve for x
   x = 4,783,625,122,500/1,005,000
6. Step 6: Final answer
   x = 4,759,825.99