Finding the Third Proportional to 13,102.50 and 19,470.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,102.50 : 19,470.75 = 19,470.75 : x
2. Step 2: Convert to fraction form
   13,102.50/19,470.75 = 19,470.75/x
3. Step 3: Cross multiply
   13,102.50x = 19,470.75 × 19,470.75
4. Step 4: Simplify right side
   13,102.50x = 379,110,105.56
5. Step 5: Solve for x
   x = 379,110,105.56/13,102.50
6. Step 6: Final answer
   x = 28,934.18