Finding the Third Proportional to 14,461.88 and 31,485.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,461.88 : 31,485.38 = 31,485.38 : x
2. Step 2: Convert to fraction form
   14,461.88/31,485.38 = 31,485.38/x
3. Step 3: Cross multiply
   14,461.88x = 31,485.38 × 31,485.38
4. Step 4: Simplify right side
   14,461.88x = 991,328,838.89
5. Step 5: Solve for x
   x = 991,328,838.89/14,461.88
6. Step 6: Final answer
   x = 68,547.74