Finding the Third Proportional to 585,980 and 1,254,904

Step by Step Solution

1. Step 1: Write the proportion equation
   585,980 : 1,254,904 = 1,254,904 : x
2. Step 2: Convert to fraction form
   585,980/1,254,904 = 1,254,904/x
3. Step 3: Cross multiply
   585,980x = 1,254,904 × 1,254,904
4. Step 4: Simplify right side
   585,980x = 1,574,784,049,216
5. Step 5: Solve for x
   x = 1,574,784,049,216/585,980
6. Step 6: Final answer
   x = 2,687,436.52