Finding the Third Proportional to 9,480.80 and 10,498.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,480.80 : 10,498.36 = 10,498.36 : x
2. Step 2: Convert to fraction form
   9,480.80/10,498.36 = 10,498.36/x
3. Step 3: Cross multiply
   9,480.80x = 10,498.36 × 10,498.36
4. Step 4: Simplify right side
   9,480.80x = 110,215,549.57
5. Step 5: Solve for x
   x = 110,215,549.57/9,480.80
6. Step 6: Final answer
   x = 11,625.14