Finding the Third Proportional to 4,710.66 and 10,899.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710.66 : 10,899.56 = 10,899.56 : x
2. Step 2: Convert to fraction form
   4,710.66/10,899.56 = 10,899.56/x
3. Step 3: Cross multiply
   4,710.66x = 10,899.56 × 10,899.56
4. Step 4: Simplify right side
   4,710.66x = 118,800,462.69
5. Step 5: Solve for x
   x = 118,800,462.69/4,710.66
6. Step 6: Final answer
   x = 25,219.51