Finding the Third Proportional to 224,775 and 478,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,775 : 478,156.50 = 478,156.50 : x
2. Step 2: Convert to fraction form
   224,775/478,156.50 = 478,156.50/x
3. Step 3: Cross multiply
   224,775x = 478,156.50 × 478,156.50
4. Step 4: Simplify right side
   224,775x = 228,633,638,492.25
5. Step 5: Solve for x
   x = 228,633,638,492.25/224,775
6. Step 6: Final answer
   x = 1,017,166.67