Finding the Third Proportional to 234,120 and 362,156

Step by Step Solution

1. Step 1: Write the proportion equation
   234,120 : 362,156 = 362,156 : x
2. Step 2: Convert to fraction form
   234,120/362,156 = 362,156/x
3. Step 3: Cross multiply
   234,120x = 362,156 × 362,156
4. Step 4: Simplify right side
   234,120x = 131,156,968,336
5. Step 5: Solve for x
   x = 131,156,968,336/234,120
6. Step 6: Final answer
   x = 560,212.58