Finding the Third Proportional to 29,209.50 and 43,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,209.50 : 43,672.50 = 43,672.50 : x
2. Step 2: Convert to fraction form
   29,209.50/43,672.50 = 43,672.50/x
3. Step 3: Cross multiply
   29,209.50x = 43,672.50 × 43,672.50
4. Step 4: Simplify right side
   29,209.50x = 1,907,287,256.25
5. Step 5: Solve for x
   x = 1,907,287,256.25/29,209.50
6. Step 6: Final answer
   x = 65,296.81