Finding the Third Proportional to 7,300.13 and 9,856.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.13 : 9,856.69 = 9,856.69 : x
2. Step 2: Convert to fraction form
   7,300.13/9,856.69 = 9,856.69/x
3. Step 3: Cross multiply
   7,300.13x = 9,856.69 × 9,856.69
4. Step 4: Simplify right side
   7,300.13x = 97,154,288.47
5. Step 5: Solve for x
   x = 97,154,288.47/7,300.13
6. Step 6: Final answer
   x = 13,308.58