Finding the Third Proportional to 1,605,753 and 2,187,134

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,753 : 2,187,134 = 2,187,134 : x
2. Step 2: Convert to fraction form
   1,605,753/2,187,134 = 2,187,134/x
3. Step 3: Cross multiply
   1,605,753x = 2,187,134 × 2,187,134
4. Step 4: Simplify right side
   1,605,753x = 4,783,555,133,956
5. Step 5: Solve for x
   x = 4,783,555,133,956/1,605,753
6. Step 6: Final answer
   x = 2,979,010.55