Finding the Third Proportional to 27,528.75 and 59,977.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,528.75 : 59,977.69 = 59,977.69 : x
2. Step 2: Convert to fraction form
   27,528.75/59,977.69 = 59,977.69/x
3. Step 3: Cross multiply
   27,528.75x = 59,977.69 × 59,977.69
4. Step 4: Simplify right side
   27,528.75x = 3,597,322,997.85
5. Step 5: Solve for x
   x = 3,597,322,997.85/27,528.75
6. Step 6: Final answer
   x = 130,675.13