Finding the Third Proportional to 40,704 and 61,839

Step by Step Solution

1. Step 1: Write the proportion equation
   40,704 : 61,839 = 61,839 : x
2. Step 2: Convert to fraction form
   40,704/61,839 = 61,839/x
3. Step 3: Cross multiply
   40,704x = 61,839 × 61,839
4. Step 4: Simplify right side
   40,704x = 3,824,061,921
5. Step 5: Solve for x
   x = 3,824,061,921/40,704
6. Step 6: Final answer
   x = 93,948.06