Finding the Third Proportional to 238,474 and 492,068

Step by Step Solution

1. Step 1: Write the proportion equation
   238,474 : 492,068 = 492,068 : x
2. Step 2: Convert to fraction form
   238,474/492,068 = 492,068/x
3. Step 3: Cross multiply
   238,474x = 492,068 × 492,068
4. Step 4: Simplify right side
   238,474x = 242,130,916,624
5. Step 5: Solve for x
   x = 242,130,916,624/238,474
6. Step 6: Final answer
   x = 1,015,334.66