Finding the Third Proportional to 148,560 and 230,238

Step by Step Solution

1. Step 1: Write the proportion equation
   148,560 : 230,238 = 230,238 : x
2. Step 2: Convert to fraction form
   148,560/230,238 = 230,238/x
3. Step 3: Cross multiply
   148,560x = 230,238 × 230,238
4. Step 4: Simplify right side
   148,560x = 53,009,536,644
5. Step 5: Solve for x
   x = 53,009,536,644/148,560
6. Step 6: Final answer
   x = 356,822.41