Finding the Third Proportional to 91,310 and 185,131

Step by Step Solution

1. Step 1: Write the proportion equation
   91,310 : 185,131 = 185,131 : x
2. Step 2: Convert to fraction form
   91,310/185,131 = 185,131/x
3. Step 3: Cross multiply
   91,310x = 185,131 × 185,131
4. Step 4: Simplify right side
   91,310x = 34,273,487,161
5. Step 5: Solve for x
   x = 34,273,487,161/91,310
6. Step 6: Final answer
   x = 375,353.05