Finding the Third Proportional to 14,347.50 and 31,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,347.50 : 31,077.50 = 31,077.50 : x
2. Step 2: Convert to fraction form
   14,347.50/31,077.50 = 31,077.50/x
3. Step 3: Cross multiply
   14,347.50x = 31,077.50 × 31,077.50
4. Step 4: Simplify right side
   14,347.50x = 965,811,006.25
5. Step 5: Solve for x
   x = 965,811,006.25/14,347.50
6. Step 6: Final answer
   x = 67,315.63