Finding the Third Proportional to 87,806 and 186,061

Step by Step Solution

1. Step 1: Write the proportion equation
   87,806 : 186,061 = 186,061 : x
2. Step 2: Convert to fraction form
   87,806/186,061 = 186,061/x
3. Step 3: Cross multiply
   87,806x = 186,061 × 186,061
4. Step 4: Simplify right side
   87,806x = 34,618,695,721
5. Step 5: Solve for x
   x = 34,618,695,721/87,806
6. Step 6: Final answer
   x = 394,263.44