Finding the Third Proportional to 224,442.50 and 492,490

Step by Step Solution

1. Step 1: Write the proportion equation
   224,442.50 : 492,490 = 492,490 : x
2. Step 2: Convert to fraction form
   224,442.50/492,490 = 492,490/x
3. Step 3: Cross multiply
   224,442.50x = 492,490 × 492,490
4. Step 4: Simplify right side
   224,442.50x = 242,546,400,100
5. Step 5: Solve for x
   x = 242,546,400,100/224,442.50
6. Step 6: Final answer
   x = 1,080,661.64