Finding the Third Proportional to 7,476 and 10,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,476 : 10,888.50 = 10,888.50 : x
2. Step 2: Convert to fraction form
   7,476/10,888.50 = 10,888.50/x
3. Step 3: Cross multiply
   7,476x = 10,888.50 × 10,888.50
4. Step 4: Simplify right side
   7,476x = 118,559,432.25
5. Step 5: Solve for x
   x = 118,559,432.25/7,476
6. Step 6: Final answer
   x = 15,858.67