Finding the Third Proportional to 7,087.50 and 10,783.13

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.50 : 10,783.13 = 10,783.13 : x
2. Step 2: Convert to fraction form
   7,087.50/10,783.13 = 10,783.13/x
3. Step 3: Cross multiply
   7,087.50x = 10,783.13 × 10,783.13
4. Step 4: Simplify right side
   7,087.50x = 116,275,784.77
5. Step 5: Solve for x
   x = 116,275,784.77/7,087.50
6. Step 6: Final answer
   x = 16,405.75