Finding the Third Proportional to 228,887.50 and 498,444

Step by Step Solution

1. Step 1: Write the proportion equation
   228,887.50 : 498,444 = 498,444 : x
2. Step 2: Convert to fraction form
   228,887.50/498,444 = 498,444/x
3. Step 3: Cross multiply
   228,887.50x = 498,444 × 498,444
4. Step 4: Simplify right side
   228,887.50x = 248,446,421,136
5. Step 5: Solve for x
   x = 248,446,421,136/228,887.50
6. Step 6: Final answer
   x = 1,085,452.12