Finding the Third Proportional to 224,312 and 492,218

Step by Step Solution

1. Step 1: Write the proportion equation
   224,312 : 492,218 = 492,218 : x
2. Step 2: Convert to fraction form
   224,312/492,218 = 492,218/x
3. Step 3: Cross multiply
   224,312x = 492,218 × 492,218
4. Step 4: Simplify right side
   224,312x = 242,278,559,524
5. Step 5: Solve for x
   x = 242,278,559,524/224,312
6. Step 6: Final answer
   x = 1,080,096.29