Finding the Third Proportional to 42,310.50 and 59,208

Step by Step Solution

1. Step 1: Write the proportion equation
   42,310.50 : 59,208 = 59,208 : x
2. Step 2: Convert to fraction form
   42,310.50/59,208 = 59,208/x
3. Step 3: Cross multiply
   42,310.50x = 59,208 × 59,208
4. Step 4: Simplify right side
   42,310.50x = 3,505,587,264
5. Step 5: Solve for x
   x = 3,505,587,264/42,310.50
6. Step 6: Final answer
   x = 82,853.84