Finding the Third Proportional to 40,940 and 88,158

Step by Step Solution

1. Step 1: Write the proportion equation
   40,940 : 88,158 = 88,158 : x
2. Step 2: Convert to fraction form
   40,940/88,158 = 88,158/x
3. Step 3: Cross multiply
   40,940x = 88,158 × 88,158
4. Step 4: Simplify right side
   40,940x = 7,771,832,964
5. Step 5: Solve for x
   x = 7,771,832,964/40,940
6. Step 6: Final answer
   x = 189,834.71