Finding the Third Proportional to 6,179.63 and 8,881.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,179.63 : 8,881.31 = 8,881.31 : x
2. Step 2: Convert to fraction form
   6,179.63/8,881.31 = 8,881.31/x
3. Step 3: Cross multiply
   6,179.63x = 8,881.31 × 8,881.31
4. Step 4: Simplify right side
   6,179.63x = 78,877,711.72
5. Step 5: Solve for x
   x = 78,877,711.72/6,179.63
6. Step 6: Final answer
   x = 12,764.16