Finding the Third Proportional to 59,076.84 and 129,634.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59,076.84 : 129,634.59 = 129,634.59 : x
2. Step 2: Convert to fraction form
   59,076.84/129,634.59 = 129,634.59/x
3. Step 3: Cross multiply
   59,076.84x = 129,634.59 × 129,634.59
4. Step 4: Simplify right side
   59,076.84x = 16,805,127,896.73
5. Step 5: Solve for x
   x = 16,805,127,896.73/59,076.84
6. Step 6: Final answer
   x = 284,462.18