Finding the Third Proportional to 92,117 and 191,158

Step by Step Solution

1. Step 1: Write the proportion equation
   92,117 : 191,158 = 191,158 : x
2. Step 2: Convert to fraction form
   92,117/191,158 = 191,158/x
3. Step 3: Cross multiply
   92,117x = 191,158 × 191,158
4. Step 4: Simplify right side
   92,117x = 36,541,380,964
5. Step 5: Solve for x
   x = 36,541,380,964/92,117
6. Step 6: Final answer
   x = 396,684.44