Finding the Third Proportional to 6,667.31 and 14,387.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.31 : 14,387.63 = 14,387.63 : x
2. Step 2: Convert to fraction form
   6,667.31/14,387.63 = 14,387.63/x
3. Step 3: Cross multiply
   6,667.31x = 14,387.63 × 14,387.63
4. Step 4: Simplify right side
   6,667.31x = 207,003,753.14
5. Step 5: Solve for x
   x = 207,003,753.14/6,667.31
6. Step 6: Final answer
   x = 31,047.56