Finding the Third Proportional to 227,152 and 499,988

Step by Step Solution

1. Step 1: Write the proportion equation
   227,152 : 499,988 = 499,988 : x
2. Step 2: Convert to fraction form
   227,152/499,988 = 499,988/x
3. Step 3: Cross multiply
   227,152x = 499,988 × 499,988
4. Step 4: Simplify right side
   227,152x = 249,988,000,144
5. Step 5: Solve for x
   x = 249,988,000,144/227,152
6. Step 6: Final answer
   x = 1,100,531.80