Finding the Third Proportional to 10,653.71 and 15,774.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,653.71 : 15,774.43 = 15,774.43 : x
2. Step 2: Convert to fraction form
   10,653.71/15,774.43 = 15,774.43/x
3. Step 3: Cross multiply
   10,653.71x = 15,774.43 × 15,774.43
4. Step 4: Simplify right side
   10,653.71x = 248,832,755.20
5. Step 5: Solve for x
   x = 248,832,755.20/10,653.71
6. Step 6: Final answer
   x = 23,356.43