Finding the Third Proportional to 13,120 and 28,004

Step by Step Solution

1. Step 1: Write the proportion equation
   13,120 : 28,004 = 28,004 : x
2. Step 2: Convert to fraction form
   13,120/28,004 = 28,004/x
3. Step 3: Cross multiply
   13,120x = 28,004 × 28,004
4. Step 4: Simplify right side
   13,120x = 784,224,016
5. Step 5: Solve for x
   x = 784,224,016/13,120
6. Step 6: Final answer
   x = 59,773.17