Finding the Third Proportional to 1,310,080 and 1,988,754

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,080 : 1,988,754 = 1,988,754 : x
2. Step 2: Convert to fraction form
   1,310,080/1,988,754 = 1,988,754/x
3. Step 3: Cross multiply
   1,310,080x = 1,988,754 × 1,988,754
4. Step 4: Simplify right side
   1,310,080x = 3,955,142,472,516
5. Step 5: Solve for x
   x = 3,955,142,472,516/1,310,080
6. Step 6: Final answer
   x = 3,019,008.36