Finding the Third Proportional to 36,161.81 and 74,085.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,161.81 : 74,085.38 = 74,085.38 : x
2. Step 2: Convert to fraction form
   36,161.81/74,085.38 = 74,085.38/x
3. Step 3: Cross multiply
   36,161.81x = 74,085.38 × 74,085.38
4. Step 4: Simplify right side
   36,161.81x = 5,488,642,788.89
5. Step 5: Solve for x
   x = 5,488,642,788.89/36,161.81
6. Step 6: Final answer
   x = 151,780.08