Finding the Third Proportional to 43,200 and 64,944

Step by Step Solution

1. Step 1: Write the proportion equation
   43,200 : 64,944 = 64,944 : x
2. Step 2: Convert to fraction form
   43,200/64,944 = 64,944/x
3. Step 3: Cross multiply
   43,200x = 64,944 × 64,944
4. Step 4: Simplify right side
   43,200x = 4,217,723,136
5. Step 5: Solve for x
   x = 4,217,723,136/43,200
6. Step 6: Final answer
   x = 97,632.48