Finding the Third Proportional to 224,820 and 470,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,820 : 470,422.50 = 470,422.50 : x
2. Step 2: Convert to fraction form
   224,820/470,422.50 = 470,422.50/x
3. Step 3: Cross multiply
   224,820x = 470,422.50 × 470,422.50
4. Step 4: Simplify right side
   224,820x = 221,297,328,506.25
5. Step 5: Solve for x
   x = 221,297,328,506.25/224,820
6. Step 6: Final answer
   x = 984,331.15