Finding the Third Proportional to 6,173.72 and 14,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,173.72 : 14,921.72 = 14,921.72 : x
2. Step 2: Convert to fraction form
   6,173.72/14,921.72 = 14,921.72/x
3. Step 3: Cross multiply
   6,173.72x = 14,921.72 × 14,921.72
4. Step 4: Simplify right side
   6,173.72x = 222,657,690.45
5. Step 5: Solve for x
   x = 222,657,690.45/6,173.72
6. Step 6: Final answer
   x = 36,065.41