Finding the Third Proportional to 42,583.50 and 67,563

Step by Step Solution

1. Step 1: Write the proportion equation
   42,583.50 : 67,563 = 67,563 : x
2. Step 2: Convert to fraction form
   42,583.50/67,563 = 67,563/x
3. Step 3: Cross multiply
   42,583.50x = 67,563 × 67,563
4. Step 4: Simplify right side
   42,583.50x = 4,564,758,969
5. Step 5: Solve for x
   x = 4,564,758,969/42,583.50
6. Step 6: Final answer
   x = 107,195.49