Finding the Third Proportional to 15,169.50 and 31,907.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,169.50 : 31,907.25 = 31,907.25 : x
2. Step 2: Convert to fraction form
   15,169.50/31,907.25 = 31,907.25/x
3. Step 3: Cross multiply
   15,169.50x = 31,907.25 × 31,907.25
4. Step 4: Simplify right side
   15,169.50x = 1,018,072,602.56
5. Step 5: Solve for x
   x = 1,018,072,602.56/15,169.50
6. Step 6: Final answer
   x = 67,113.13