Finding the Third Proportional to 7,100 and 10,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100 : 10,654.50 = 10,654.50 : x
2. Step 2: Convert to fraction form
   7,100/10,654.50 = 10,654.50/x
3. Step 3: Cross multiply
   7,100x = 10,654.50 × 10,654.50
4. Step 4: Simplify right side
   7,100x = 113,518,370.25
5. Step 5: Solve for x
   x = 113,518,370.25/7,100
6. Step 6: Final answer
   x = 15,988.50