Finding the Third Proportional to 517,887 and 794,873.25

Step by Step Solution

1. Step 1: Write the proportion equation
   517,887 : 794,873.25 = 794,873.25 : x
2. Step 2: Convert to fraction form
   517,887/794,873.25 = 794,873.25/x
3. Step 3: Cross multiply
   517,887x = 794,873.25 × 794,873.25
4. Step 4: Simplify right side
   517,887x = 631,823,483,565.56
5. Step 5: Solve for x
   x = 631,823,483,565.56/517,887
6. Step 6: Final answer
   x = 1,220,002.59