Finding the Third Proportional to 1,291,754 and 2,016,117

Step by Step Solution

1. Step 1: Write the proportion equation
   1,291,754 : 2,016,117 = 2,016,117 : x
2. Step 2: Convert to fraction form
   1,291,754/2,016,117 = 2,016,117/x
3. Step 3: Cross multiply
   1,291,754x = 2,016,117 × 2,016,117
4. Step 4: Simplify right side
   1,291,754x = 4,064,727,757,689
5. Step 5: Solve for x
   x = 4,064,727,757,689/1,291,754
6. Step 6: Final answer
   x = 3,146,673.25