Finding the Third Proportional to 230,190 and 492,354

Step by Step Solution

1. Step 1: Write the proportion equation
   230,190 : 492,354 = 492,354 : x
2. Step 2: Convert to fraction form
   230,190/492,354 = 492,354/x
3. Step 3: Cross multiply
   230,190x = 492,354 × 492,354
4. Step 4: Simplify right side
   230,190x = 242,412,461,316
5. Step 5: Solve for x
   x = 242,412,461,316/230,190
6. Step 6: Final answer
   x = 1,053,097.27