Finding the Third Proportional to 28,828 and 59,078

Step by Step Solution

1. Step 1: Write the proportion equation
   28,828 : 59,078 = 59,078 : x
2. Step 2: Convert to fraction form
   28,828/59,078 = 59,078/x
3. Step 3: Cross multiply
   28,828x = 59,078 × 59,078
4. Step 4: Simplify right side
   28,828x = 3,490,210,084
5. Step 5: Solve for x
   x = 3,490,210,084/28,828
6. Step 6: Final answer
   x = 121,070.14