Finding the Third Proportional to 227,086.50 and 492,810

Step by Step Solution

1. Step 1: Write the proportion equation
   227,086.50 : 492,810 = 492,810 : x
2. Step 2: Convert to fraction form
   227,086.50/492,810 = 492,810/x
3. Step 3: Cross multiply
   227,086.50x = 492,810 × 492,810
4. Step 4: Simplify right side
   227,086.50x = 242,861,696,100
5. Step 5: Solve for x
   x = 242,861,696,100/227,086.50
6. Step 6: Final answer
   x = 1,069,467.78