Finding the Third Proportional to 5,320.63 and 8,054.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320.63 : 8,054.88 = 8,054.88 : x
2. Step 2: Convert to fraction form
   5,320.63/8,054.88 = 8,054.88/x
3. Step 3: Cross multiply
   5,320.63x = 8,054.88 × 8,054.88
4. Step 4: Simplify right side
   5,320.63x = 64,881,011.27
5. Step 5: Solve for x
   x = 64,881,011.27/5,320.63
6. Step 6: Final answer
   x = 12,194.25