Finding the Third Proportional to 91,077.75 and 186,651

Step by Step Solution

1. Step 1: Write the proportion equation
   91,077.75 : 186,651 = 186,651 : x
2. Step 2: Convert to fraction form
   91,077.75/186,651 = 186,651/x
3. Step 3: Cross multiply
   91,077.75x = 186,651 × 186,651
4. Step 4: Simplify right side
   91,077.75x = 34,838,595,801
5. Step 5: Solve for x
   x = 34,838,595,801/91,077.75
6. Step 6: Final answer
   x = 382,514.89