Finding the Third Proportional to 25,316.56 and 55,400.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,316.56 : 55,400.88 = 55,400.88 : x
2. Step 2: Convert to fraction form
   25,316.56/55,400.88 = 55,400.88/x
3. Step 3: Cross multiply
   25,316.56x = 55,400.88 × 55,400.88
4. Step 4: Simplify right side
   25,316.56x = 3,069,256,950.77
5. Step 5: Solve for x
   x = 3,069,256,950.77/25,316.56
6. Step 6: Final answer
   x = 121,235.14