Finding the Third Proportional to 25,619.63 and 55,613.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,619.63 : 55,613.25 = 55,613.25 : x
2. Step 2: Convert to fraction form
   25,619.63/55,613.25 = 55,613.25/x
3. Step 3: Cross multiply
   25,619.63x = 55,613.25 × 55,613.25
4. Step 4: Simplify right side
   25,619.63x = 3,092,833,575.56
5. Step 5: Solve for x
   x = 3,092,833,575.56/25,619.63
6. Step 6: Final answer
   x = 120,721.27