Finding the Third Proportional to 28,116 and 58,828

Step by Step Solution

1. Step 1: Write the proportion equation
   28,116 : 58,828 = 58,828 : x
2. Step 2: Convert to fraction form
   28,116/58,828 = 58,828/x
3. Step 3: Cross multiply
   28,116x = 58,828 × 58,828
4. Step 4: Simplify right side
   28,116x = 3,460,733,584
5. Step 5: Solve for x
   x = 3,460,733,584/28,116
6. Step 6: Final answer
   x = 123,087.69