Finding the Third Proportional to 25,608.38 and 55,886.63

Step by Step Solution

1. Step 1: Write the proportion equation
   25,608.38 : 55,886.63 = 55,886.63 : x
2. Step 2: Convert to fraction form
   25,608.38/55,886.63 = 55,886.63/x
3. Step 3: Cross multiply
   25,608.38x = 55,886.63 × 55,886.63
4. Step 4: Simplify right side
   25,608.38x = 3,123,314,853.89
5. Step 5: Solve for x
   x = 3,123,314,853.89/25,608.38
6. Step 6: Final answer
   x = 121,964.59