Finding the Third Proportional to 40,940 and 61,157

Step by Step Solution

1. Step 1: Write the proportion equation
   40,940 : 61,157 = 61,157 : x
2. Step 2: Convert to fraction form
   40,940/61,157 = 61,157/x
3. Step 3: Cross multiply
   40,940x = 61,157 × 61,157
4. Step 4: Simplify right side
   40,940x = 3,740,178,649
5. Step 5: Solve for x
   x = 3,740,178,649/40,940
6. Step 6: Final answer
   x = 91,357.56