Finding the Third Proportional to 25,309.63 and 55,386.13

Step by Step Solution

1. Step 1: Write the proportion equation
   25,309.63 : 55,386.13 = 55,386.13 : x
2. Step 2: Convert to fraction form
   25,309.63/55,386.13 = 55,386.13/x
3. Step 3: Cross multiply
   25,309.63x = 55,386.13 × 55,386.13
4. Step 4: Simplify right side
   25,309.63x = 3,067,622,842.52
5. Step 5: Solve for x
   x = 3,067,622,842.52/25,309.63
6. Step 6: Final answer
   x = 121,203.80