Finding the Third Proportional to 224,646 and 488,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,646 : 488,656.50 = 488,656.50 : x
2. Step 2: Convert to fraction form
   224,646/488,656.50 = 488,656.50/x
3. Step 3: Cross multiply
   224,646x = 488,656.50 × 488,656.50
4. Step 4: Simplify right side
   224,646x = 238,785,174,992.25
5. Step 5: Solve for x
   x = 238,785,174,992.25/224,646
6. Step 6: Final answer
   x = 1,062,939.80