Finding the Third Proportional to 15,107.50 and 32,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,107.50 : 32,810.50 = 32,810.50 : x
2. Step 2: Convert to fraction form
   15,107.50/32,810.50 = 32,810.50/x
3. Step 3: Cross multiply
   15,107.50x = 32,810.50 × 32,810.50
4. Step 4: Simplify right side
   15,107.50x = 1,076,528,910.25
5. Step 5: Solve for x
   x = 1,076,528,910.25/15,107.50
6. Step 6: Final answer
   x = 71,257.91