Finding the Third Proportional to 59,495.63 and 129,843.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,495.63 : 129,843.56 = 129,843.56 : x
2. Step 2: Convert to fraction form
   59,495.63/129,843.56 = 129,843.56/x
3. Step 3: Cross multiply
   59,495.63x = 129,843.56 × 129,843.56
4. Step 4: Simplify right side
   59,495.63x = 16,859,350,722.69
5. Step 5: Solve for x
   x = 16,859,350,722.69/59,495.63
6. Step 6: Final answer
   x = 283,371.27