Finding the Third Proportional to 43,452 and 64,389

Step by Step Solution

1. Step 1: Write the proportion equation
   43,452 : 64,389 = 64,389 : x
2. Step 2: Convert to fraction form
   43,452/64,389 = 64,389/x
3. Step 3: Cross multiply
   43,452x = 64,389 × 64,389
4. Step 4: Simplify right side
   43,452x = 4,145,943,321
5. Step 5: Solve for x
   x = 4,145,943,321/43,452
6. Step 6: Final answer
   x = 95,414.33