Finding the Third Proportional to 59,929.88 and 130,111.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,929.88 : 130,111.31 = 130,111.31 : x
2. Step 2: Convert to fraction form
   59,929.88/130,111.31 = 130,111.31/x
3. Step 3: Cross multiply
   59,929.88x = 130,111.31 × 130,111.31
4. Step 4: Simplify right side
   59,929.88x = 16,928,953,640.47
5. Step 5: Solve for x
   x = 16,928,953,640.47/59,929.88
6. Step 6: Final answer
   x = 282,479.38