Finding the Third Proportional to 42,308 and 59,500

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308 : 59,500 = 59,500 : x
2. Step 2: Convert to fraction form
   42,308/59,500 = 59,500/x
3. Step 3: Cross multiply
   42,308x = 59,500 × 59,500
4. Step 4: Simplify right side
   42,308x = 3,540,250,000
5. Step 5: Solve for x
   x = 3,540,250,000/42,308
6. Step 6: Final answer
   x = 83,678.03