Finding the Third Proportional to 2,657,000 and 4,229,850

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,000 : 4,229,850 = 4,229,850 : x
2. Step 2: Convert to fraction form
   2,657,000/4,229,850 = 4,229,850/x
3. Step 3: Cross multiply
   2,657,000x = 4,229,850 × 4,229,850
4. Step 4: Simplify right side
   2,657,000x = 17,891,631,022,500
5. Step 5: Solve for x
   x = 17,891,631,022,500/2,657,000
6. Step 6: Final answer
   x = 6,733,771.56