Finding the Third Proportional to 40,448.11 and 64,619.02

Step by Step Solution

1. Step 1: Write the proportion equation
   40,448.11 : 64,619.02 = 64,619.02 : x
2. Step 2: Convert to fraction form
   40,448.11/64,619.02 = 64,619.02/x
3. Step 3: Cross multiply
   40,448.11x = 64,619.02 × 64,619.02
4. Step 4: Simplify right side
   40,448.11x = 4,175,617,180.34
5. Step 5: Solve for x
   x = 4,175,617,180.34/40,448.11
6. Step 6: Final answer
   x = 103,233.93