Finding the Third Proportional to 6,937.50 and 10,871.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,937.50 : 10,871.25 = 10,871.25 : x
2. Step 2: Convert to fraction form
   6,937.50/10,871.25 = 10,871.25/x
3. Step 3: Cross multiply
   6,937.50x = 10,871.25 × 10,871.25
4. Step 4: Simplify right side
   6,937.50x = 118,184,076.56
5. Step 5: Solve for x
   x = 118,184,076.56/6,937.50
6. Step 6: Final answer
   x = 17,035.54