Finding the Third Proportional to 93,264 and 140,782

Step by Step Solution

1. Step 1: Write the proportion equation
   93,264 : 140,782 = 140,782 : x
2. Step 2: Convert to fraction form
   93,264/140,782 = 140,782/x
3. Step 3: Cross multiply
   93,264x = 140,782 × 140,782
4. Step 4: Simplify right side
   93,264x = 19,819,571,524
5. Step 5: Solve for x
   x = 19,819,571,524/93,264
6. Step 6: Final answer
   x = 212,510.42