Finding the Third Proportional to 25,785 and 55,779.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,785 : 55,779.75 = 55,779.75 : x
2. Step 2: Convert to fraction form
   25,785/55,779.75 = 55,779.75/x
3. Step 3: Cross multiply
   25,785x = 55,779.75 × 55,779.75
4. Step 4: Simplify right side
   25,785x = 3,111,380,510.06
5. Step 5: Solve for x
   x = 3,111,380,510.06/25,785
6. Step 6: Final answer
   x = 120,666.30