Finding the Third Proportional to 59,603.63 and 83,539.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,603.63 : 83,539.69 = 83,539.69 : x
2. Step 2: Convert to fraction form
   59,603.63/83,539.69 = 83,539.69/x
3. Step 3: Cross multiply
   59,603.63x = 83,539.69 × 83,539.69
4. Step 4: Simplify right side
   59,603.63x = 6,978,879,387.60
5. Step 5: Solve for x
   x = 6,978,879,387.60/59,603.63
6. Step 6: Final answer
   x = 117,088.17