Finding the Third Proportional to 228,510 and 341,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,510 : 341,752.50 = 341,752.50 : x
2. Step 2: Convert to fraction form
   228,510/341,752.50 = 341,752.50/x
3. Step 3: Cross multiply
   228,510x = 341,752.50 × 341,752.50
4. Step 4: Simplify right side
   228,510x = 116,794,771,256.25
5. Step 5: Solve for x
   x = 116,794,771,256.25/228,510
6. Step 6: Final answer
   x = 511,114.49