Finding the Third Proportional to 13,159.41 and 28,778.91

Step by Step Solution

1. Step 1: Write the proportion equation
   13,159.41 : 28,778.91 = 28,778.91 : x
2. Step 2: Convert to fraction form
   13,159.41/28,778.91 = 28,778.91/x
3. Step 3: Cross multiply
   13,159.41x = 28,778.91 × 28,778.91
4. Step 4: Simplify right side
   13,159.41x = 828,225,444.95
5. Step 5: Solve for x
   x = 828,225,444.95/13,159.41
6. Step 6: Final answer
   x = 62,937.90