Finding the Third Proportional to 42,568 and 64,444

Step by Step Solution

1. Step 1: Write the proportion equation
   42,568 : 64,444 = 64,444 : x
2. Step 2: Convert to fraction form
   42,568/64,444 = 64,444/x
3. Step 3: Cross multiply
   42,568x = 64,444 × 64,444
4. Step 4: Simplify right side
   42,568x = 4,153,029,136
5. Step 5: Solve for x
   x = 4,153,029,136/42,568
6. Step 6: Final answer
   x = 97,562.23