Finding the Third Proportional to 14,726.89 and 31,788.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,726.89 : 31,788.86 = 31,788.86 : x
2. Step 2: Convert to fraction form
   14,726.89/31,788.86 = 31,788.86/x
3. Step 3: Cross multiply
   14,726.89x = 31,788.86 × 31,788.86
4. Step 4: Simplify right side
   14,726.89x = 1,010,531,704.54
5. Step 5: Solve for x
   x = 1,010,531,704.54/14,726.89
6. Step 6: Final answer
   x = 68,618.13