Finding the Third Proportional to 70,944 and 148,458

Step by Step Solution

1. Step 1: Write the proportion equation
   70,944 : 148,458 = 148,458 : x
2. Step 2: Convert to fraction form
   70,944/148,458 = 148,458/x
3. Step 3: Cross multiply
   70,944x = 148,458 × 148,458
4. Step 4: Simplify right side
   70,944x = 22,039,777,764
5. Step 5: Solve for x
   x = 22,039,777,764/70,944
6. Step 6: Final answer
   x = 310,664.44