Finding the Third Proportional to 27,798.75 and 59,969.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,798.75 : 59,969.25 = 59,969.25 : x
2. Step 2: Convert to fraction form
   27,798.75/59,969.25 = 59,969.25/x
3. Step 3: Cross multiply
   27,798.75x = 59,969.25 × 59,969.25
4. Step 4: Simplify right side
   27,798.75x = 3,596,310,945.56
5. Step 5: Solve for x
   x = 3,596,310,945.56/27,798.75
6. Step 6: Final answer
   x = 129,369.52