Finding the Third Proportional to 14,178 and 31,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,178 : 31,043.50 = 31,043.50 : x
2. Step 2: Convert to fraction form
   14,178/31,043.50 = 31,043.50/x
3. Step 3: Cross multiply
   14,178x = 31,043.50 × 31,043.50
4. Step 4: Simplify right side
   14,178x = 963,698,892.25
5. Step 5: Solve for x
   x = 963,698,892.25/14,178
6. Step 6: Final answer
   x = 67,971.43