Finding the Third Proportional to 2,157,672 and 3,108,060

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,672 : 3,108,060 = 3,108,060 : x
2. Step 2: Convert to fraction form
   2,157,672/3,108,060 = 3,108,060/x
3. Step 3: Cross multiply
   2,157,672x = 3,108,060 × 3,108,060
4. Step 4: Simplify right side
   2,157,672x = 9,660,036,963,600
5. Step 5: Solve for x
   x = 9,660,036,963,600/2,157,672
6. Step 6: Final answer
   x = 4,477,064.62