Finding the Third Proportional to 59,342 and 91,630

Step by Step Solution

1. Step 1: Write the proportion equation
   59,342 : 91,630 = 91,630 : x
2. Step 2: Convert to fraction form
   59,342/91,630 = 91,630/x
3. Step 3: Cross multiply
   59,342x = 91,630 × 91,630
4. Step 4: Simplify right side
   59,342x = 8,396,056,900
5. Step 5: Solve for x
   x = 8,396,056,900/59,342
6. Step 6: Final answer
   x = 141,485.91