Finding the Third Proportional to 10,221.19 and 23,130.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,221.19 : 23,130.56 = 23,130.56 : x
2. Step 2: Convert to fraction form
   10,221.19/23,130.56 = 23,130.56/x
3. Step 3: Cross multiply
   10,221.19x = 23,130.56 × 23,130.56
4. Step 4: Simplify right side
   10,221.19x = 535,022,921.57
5. Step 5: Solve for x
   x = 535,022,921.57/10,221.19
6. Step 6: Final answer
   x = 52,344.50