Finding the Third Proportional to 1,060,908 and 2,170,839

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060,908 : 2,170,839 = 2,170,839 : x
2. Step 2: Convert to fraction form
   1,060,908/2,170,839 = 2,170,839/x
3. Step 3: Cross multiply
   1,060,908x = 2,170,839 × 2,170,839
4. Step 4: Simplify right side
   1,060,908x = 4,712,541,963,921
5. Step 5: Solve for x
   x = 4,712,541,963,921/1,060,908
6. Step 6: Final answer
   x = 4,441,989.28