Finding the Third Proportional to 57,444 and 85,822

Step by Step Solution

1. Step 1: Write the proportion equation
   57,444 : 85,822 = 85,822 : x
2. Step 2: Convert to fraction form
   57,444/85,822 = 85,822/x
3. Step 3: Cross multiply
   57,444x = 85,822 × 85,822
4. Step 4: Simplify right side
   57,444x = 7,365,415,684
5. Step 5: Solve for x
   x = 7,365,415,684/57,444
6. Step 6: Final answer
   x = 128,219.06