Finding the Third Proportional to 6,312.94 and 14,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,312.94 : 14,921.72 = 14,921.72 : x
2. Step 2: Convert to fraction form
   6,312.94/14,921.72 = 14,921.72/x
3. Step 3: Cross multiply
   6,312.94x = 14,921.72 × 14,921.72
4. Step 4: Simplify right side
   6,312.94x = 222,657,690.45
5. Step 5: Solve for x
   x = 222,657,690.45/6,312.94
6. Step 6: Final answer
   x = 35,270.06