Finding the Third Proportional to 20,409.50 and 29,915.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,409.50 : 29,915.25 = 29,915.25 : x
2. Step 2: Convert to fraction form
   20,409.50/29,915.25 = 29,915.25/x
3. Step 3: Cross multiply
   20,409.50x = 29,915.25 × 29,915.25
4. Step 4: Simplify right side
   20,409.50x = 894,922,182.56
5. Step 5: Solve for x
   x = 894,922,182.56/20,409.50
6. Step 6: Final answer
   x = 43,848.31