Finding the Third Proportional to 12,409.88 and 22,038.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,409.88 : 22,038.75 = 22,038.75 : x
2. Step 2: Convert to fraction form
   12,409.88/22,038.75 = 22,038.75/x
3. Step 3: Cross multiply
   12,409.88x = 22,038.75 × 22,038.75
4. Step 4: Simplify right side
   12,409.88x = 485,706,501.56
5. Step 5: Solve for x
   x = 485,706,501.56/12,409.88
6. Step 6: Final answer
   x = 39,138.71