Finding the Third Proportional to 6,803 and 10,457.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,803 : 10,457.50 = 10,457.50 : x
2. Step 2: Convert to fraction form
   6,803/10,457.50 = 10,457.50/x
3. Step 3: Cross multiply
   6,803x = 10,457.50 × 10,457.50
4. Step 4: Simplify right side
   6,803x = 109,359,306.25
5. Step 5: Solve for x
   x = 109,359,306.25/6,803
6. Step 6: Final answer
   x = 16,075.16