Finding the Third Proportional to 10,629.56 and 15,620.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,629.56 : 15,620.06 = 15,620.06 : x
2. Step 2: Convert to fraction form
   10,629.56/15,620.06 = 15,620.06/x
3. Step 3: Cross multiply
   10,629.56x = 15,620.06 × 15,620.06
4. Step 4: Simplify right side
   10,629.56x = 243,986,352.50
5. Step 5: Solve for x
   x = 243,986,352.50/10,629.56
6. Step 6: Final answer
   x = 22,953.56