Finding the Third Proportional to 2,572,143.75 and 3,761,649

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,143.75 : 3,761,649 = 3,761,649 : x
2. Step 2: Convert to fraction form
   2,572,143.75/3,761,649 = 3,761,649/x
3. Step 3: Cross multiply
   2,572,143.75x = 3,761,649 × 3,761,649
4. Step 4: Simplify right side
   2,572,143.75x = 14,150,003,199,201
5. Step 5: Solve for x
   x = 14,150,003,199,201/2,572,143.75
6. Step 6: Final answer
   x = 5,501,248.99