Finding the Third Proportional to 236,378 and 492,700

Step by Step Solution

1. Step 1: Write the proportion equation
   236,378 : 492,700 = 492,700 : x
2. Step 2: Convert to fraction form
   236,378/492,700 = 492,700/x
3. Step 3: Cross multiply
   236,378x = 492,700 × 492,700
4. Step 4: Simplify right side
   236,378x = 242,753,290,000
5. Step 5: Solve for x
   x = 242,753,290,000/236,378
6. Step 6: Final answer
   x = 1,026,970.74