Finding the Third Proportional to 10,980.56 and 25,913.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,980.56 : 25,913.67 = 25,913.67 : x
2. Step 2: Convert to fraction form
   10,980.56/25,913.67 = 25,913.67/x
3. Step 3: Cross multiply
   10,980.56x = 25,913.67 × 25,913.67
4. Step 4: Simplify right side
   10,980.56x = 671,518,390.05
5. Step 5: Solve for x
   x = 671,518,390.05/10,980.56
6. Step 6: Final answer
   x = 61,155.19