Finding the Third Proportional to 14,172.47 and 31,160.95

Step by Step Solution

1. Step 1: Write the proportion equation
   14,172.47 : 31,160.95 = 31,160.95 : x
2. Step 2: Convert to fraction form
   14,172.47/31,160.95 = 31,160.95/x
3. Step 3: Cross multiply
   14,172.47x = 31,160.95 × 31,160.95
4. Step 4: Simplify right side
   14,172.47x = 971,004,999.66
5. Step 5: Solve for x
   x = 971,004,999.66/14,172.47
6. Step 6: Final answer
   x = 68,513.47