Finding the Third Proportional to 4,871.81 and 10,562.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,871.81 : 10,562.91 = 10,562.91 : x
2. Step 2: Convert to fraction form
   4,871.81/10,562.91 = 10,562.91/x
3. Step 3: Cross multiply
   4,871.81x = 10,562.91 × 10,562.91
4. Step 4: Simplify right side
   4,871.81x = 111,574,988.45
5. Step 5: Solve for x
   x = 111,574,988.45/4,871.81
6. Step 6: Final answer
   x = 22,902.15