Finding the Third Proportional to 25,887 and 56,619.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,887 : 56,619.75 = 56,619.75 : x
2. Step 2: Convert to fraction form
   25,887/56,619.75 = 56,619.75/x
3. Step 3: Cross multiply
   25,887x = 56,619.75 × 56,619.75
4. Step 4: Simplify right side
   25,887x = 3,205,796,090.06
5. Step 5: Solve for x
   x = 3,205,796,090.06/25,887
6. Step 6: Final answer
   x = 123,838.07