Finding the Third Proportional to 11,840.55 and 25,910.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,840.55 : 25,910.72 = 25,910.72 : x
2. Step 2: Convert to fraction form
   11,840.55/25,910.72 = 25,910.72/x
3. Step 3: Cross multiply
   11,840.55x = 25,910.72 × 25,910.72
4. Step 4: Simplify right side
   11,840.55x = 671,365,346.14
5. Step 5: Solve for x
   x = 671,365,346.14/11,840.55
6. Step 6: Final answer
   x = 56,700.50