Finding the Third Proportional to 35,464.50 and 72,744.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,464.50 : 72,744.75 = 72,744.75 : x
2. Step 2: Convert to fraction form
   35,464.50/72,744.75 = 72,744.75/x
3. Step 3: Cross multiply
   35,464.50x = 72,744.75 × 72,744.75
4. Step 4: Simplify right side
   35,464.50x = 5,291,798,652.56
5. Step 5: Solve for x
   x = 5,291,798,652.56/35,464.50
6. Step 6: Final answer
   x = 149,213.96