Finding the Third Proportional to 79,056 and 140,564

Step by Step Solution

1. Step 1: Write the proportion equation
   79,056 : 140,564 = 140,564 : x
2. Step 2: Convert to fraction form
   79,056/140,564 = 140,564/x
3. Step 3: Cross multiply
   79,056x = 140,564 × 140,564
4. Step 4: Simplify right side
   79,056x = 19,758,238,096
5. Step 5: Solve for x
   x = 19,758,238,096/79,056
6. Step 6: Final answer
   x = 249,927.12