Finding the Third Proportional to 106,404 and 228,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,404 : 228,487.50 = 228,487.50 : x
2. Step 2: Convert to fraction form
   106,404/228,487.50 = 228,487.50/x
3. Step 3: Cross multiply
   106,404x = 228,487.50 × 228,487.50
4. Step 4: Simplify right side
   106,404x = 52,206,537,656.25
5. Step 5: Solve for x
   x = 52,206,537,656.25/106,404
6. Step 6: Final answer
   x = 490,644.50