Finding the Third Proportional to 90,362 and 120,758

Step by Step Solution

1. Step 1: Write the proportion equation
   90,362 : 120,758 = 120,758 : x
2. Step 2: Convert to fraction form
   90,362/120,758 = 120,758/x
3. Step 3: Cross multiply
   90,362x = 120,758 × 120,758
4. Step 4: Simplify right side
   90,362x = 14,582,494,564
5. Step 5: Solve for x
   x = 14,582,494,564/90,362
6. Step 6: Final answer
   x = 161,378.62