Finding the Third Proportional to 14,620.50 and 31,961.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,620.50 : 31,961.25 = 31,961.25 : x
2. Step 2: Convert to fraction form
   14,620.50/31,961.25 = 31,961.25/x
3. Step 3: Cross multiply
   14,620.50x = 31,961.25 × 31,961.25
4. Step 4: Simplify right side
   14,620.50x = 1,021,521,501.56
5. Step 5: Solve for x
   x = 1,021,521,501.56/14,620.50
6. Step 6: Final answer
   x = 69,869.12