Finding the Third Proportional to 14,242 and 31,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,242 : 31,164.50 = 31,164.50 : x
2. Step 2: Convert to fraction form
   14,242/31,164.50 = 31,164.50/x
3. Step 3: Cross multiply
   14,242x = 31,164.50 × 31,164.50
4. Step 4: Simplify right side
   14,242x = 971,226,060.25
5. Step 5: Solve for x
   x = 971,226,060.25/14,242
6. Step 6: Final answer
   x = 68,194.50