Finding the Third Proportional to 35,711.67 and 74,379.05

Step by Step Solution

1. Step 1: Write the proportion equation
   35,711.67 : 74,379.05 = 74,379.05 : x
2. Step 2: Convert to fraction form
   35,711.67/74,379.05 = 74,379.05/x
3. Step 3: Cross multiply
   35,711.67x = 74,379.05 × 74,379.05
4. Step 4: Simplify right side
   35,711.67x = 5,532,242,614.03
5. Step 5: Solve for x
   x = 5,532,242,614.03/35,711.67
6. Step 6: Final answer
   x = 154,914.13