Finding the Third Proportional to 2,102,170 and 3,205,745

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,170 : 3,205,745 = 3,205,745 : x
2. Step 2: Convert to fraction form
   2,102,170/3,205,745 = 3,205,745/x
3. Step 3: Cross multiply
   2,102,170x = 3,205,745 × 3,205,745
4. Step 4: Simplify right side
   2,102,170x = 10,276,801,005,025
5. Step 5: Solve for x
   x = 10,276,801,005,025/2,102,170
6. Step 6: Final answer
   x = 4,888,663.15