Finding the Third Proportional to 27,343.50 and 42,837

Step by Step Solution

1. Step 1: Write the proportion equation
   27,343.50 : 42,837 = 42,837 : x
2. Step 2: Convert to fraction form
   27,343.50/42,837 = 42,837/x
3. Step 3: Cross multiply
   27,343.50x = 42,837 × 42,837
4. Step 4: Simplify right side
   27,343.50x = 1,835,008,569
5. Step 5: Solve for x
   x = 1,835,008,569/27,343.50
6. Step 6: Final answer
   x = 67,109.50