Finding the Third Proportional to 42,487.03 and 67,933.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,487.03 : 67,933.69 = 67,933.69 : x
2. Step 2: Convert to fraction form
   42,487.03/67,933.69 = 67,933.69/x
3. Step 3: Cross multiply
   42,487.03x = 67,933.69 × 67,933.69
4. Step 4: Simplify right side
   42,487.03x = 4,614,985,897.35
5. Step 5: Solve for x
   x = 4,614,985,897.35/42,487.03
6. Step 6: Final answer
   x = 108,621.05