Finding the Third Proportional to 28,828.13 and 59,091.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,828.13 : 59,091.75 = 59,091.75 : x
2. Step 2: Convert to fraction form
   28,828.13/59,091.75 = 59,091.75/x
3. Step 3: Cross multiply
   28,828.13x = 59,091.75 × 59,091.75
4. Step 4: Simplify right side
   28,828.13x = 3,491,834,918.06
5. Step 5: Solve for x
   x = 3,491,834,918.06/28,828.13
6. Step 6: Final answer
   x = 121,125.98