Finding the Third Proportional to 99,360 and 148,662

Step by Step Solution

1. Step 1: Write the proportion equation
   99,360 : 148,662 = 148,662 : x
2. Step 2: Convert to fraction form
   99,360/148,662 = 148,662/x
3. Step 3: Cross multiply
   99,360x = 148,662 × 148,662
4. Step 4: Simplify right side
   99,360x = 22,100,390,244
5. Step 5: Solve for x
   x = 22,100,390,244/99,360
6. Step 6: Final answer
   x = 222,427.44