Finding the Third Proportional to 35,745.75 and 74,452.13

Step by Step Solution

1. Step 1: Write the proportion equation
   35,745.75 : 74,452.13 = 74,452.13 : x
2. Step 2: Convert to fraction form
   35,745.75/74,452.13 = 74,452.13/x
3. Step 3: Cross multiply
   35,745.75x = 74,452.13 × 74,452.13
4. Step 4: Simplify right side
   35,745.75x = 5,543,118,917.02
5. Step 5: Solve for x
   x = 5,543,118,917.02/35,745.75
6. Step 6: Final answer
   x = 155,070.71