Finding the Third Proportional to 10,107.56 and 14,572.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107.56 : 14,572.13 = 14,572.13 : x
2. Step 2: Convert to fraction form
   10,107.56/14,572.13 = 14,572.13/x
3. Step 3: Cross multiply
   10,107.56x = 14,572.13 × 14,572.13
4. Step 4: Simplify right side
   10,107.56x = 212,346,827.02
5. Step 5: Solve for x
   x = 212,346,827.02/10,107.56
6. Step 6: Final answer
   x = 21,008.71