Finding the Third Proportional to 93,622 and 140,288

Step by Step Solution

1. Step 1: Write the proportion equation
   93,622 : 140,288 = 140,288 : x
2. Step 2: Convert to fraction form
   93,622/140,288 = 140,288/x
3. Step 3: Cross multiply
   93,622x = 140,288 × 140,288
4. Step 4: Simplify right side
   93,622x = 19,680,722,944
5. Step 5: Solve for x
   x = 19,680,722,944/93,622
6. Step 6: Final answer
   x = 210,214.72