Finding the Third Proportional to 25,798.78 and 52,691.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,798.78 : 52,691.06 = 52,691.06 : x
2. Step 2: Convert to fraction form
   25,798.78/52,691.06 = 52,691.06/x
3. Step 3: Cross multiply
   25,798.78x = 52,691.06 × 52,691.06
4. Step 4: Simplify right side
   25,798.78x = 2,776,348,067.38
5. Step 5: Solve for x
   x = 2,776,348,067.38/25,798.78
6. Step 6: Final answer
   x = 107,615.47