Finding the Third Proportional to 4,880.81 and 7,354.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,880.81 : 7,354.69 = 7,354.69 : x
2. Step 2: Convert to fraction form
   4,880.81/7,354.69 = 7,354.69/x
3. Step 3: Cross multiply
   4,880.81x = 7,354.69 × 7,354.69
4. Step 4: Simplify right side
   4,880.81x = 54,091,428.22
5. Step 5: Solve for x
   x = 54,091,428.22/4,880.81
6. Step 6: Final answer
   x = 11,082.46