Finding the Third Proportional to 224,378 and 484,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,378 : 484,431.50 = 484,431.50 : x
2. Step 2: Convert to fraction form
   224,378/484,431.50 = 484,431.50/x
3. Step 3: Cross multiply
   224,378x = 484,431.50 × 484,431.50
4. Step 4: Simplify right side
   224,378x = 234,673,878,192.25
5. Step 5: Solve for x
   x = 234,673,878,192.25/224,378
6. Step 6: Final answer
   x = 1,045,886.31