Finding the Third Proportional to 40,606 and 60,716.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,606 : 60,716.50 = 60,716.50 : x
2. Step 2: Convert to fraction form
   40,606/60,716.50 = 60,716.50/x
3. Step 3: Cross multiply
   40,606x = 60,716.50 × 60,716.50
4. Step 4: Simplify right side
   40,606x = 3,686,493,372.25
5. Step 5: Solve for x
   x = 3,686,493,372.25/40,606
6. Step 6: Final answer
   x = 90,786.91