Finding the Third Proportional to 13,480.80 and 28,038.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,480.80 : 28,038.02 = 28,038.02 : x
2. Step 2: Convert to fraction form
   13,480.80/28,038.02 = 28,038.02/x
3. Step 3: Cross multiply
   13,480.80x = 28,038.02 × 28,038.02
4. Step 4: Simplify right side
   13,480.80x = 786,130,758.28
5. Step 5: Solve for x
   x = 786,130,758.28/13,480.80
6. Step 6: Final answer
   x = 58,314.82