Finding the Third Proportional to 16,590.38 and 36,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590.38 : 36,886.50 = 36,886.50 : x
2. Step 2: Convert to fraction form
   16,590.38/36,886.50 = 36,886.50/x
3. Step 3: Cross multiply
   16,590.38x = 36,886.50 × 36,886.50
4. Step 4: Simplify right side
   16,590.38x = 1,360,613,882.25
5. Step 5: Solve for x
   x = 1,360,613,882.25/16,590.38
6. Step 6: Final answer
   x = 82,012.24