Finding the Third Proportional to 59,859 and 91,033.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,859 : 91,033.88 = 91,033.88 : x
2. Step 2: Convert to fraction form
   59,859/91,033.88 = 91,033.88/x
3. Step 3: Cross multiply
   59,859x = 91,033.88 × 91,033.88
4. Step 4: Simplify right side
   59,859x = 8,287,166,397.52
5. Step 5: Solve for x
   x = 8,287,166,397.52/59,859
6. Step 6: Final answer
   x = 138,444.79