Finding the Third Proportional to 337,470 and 474,628.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,470 : 474,628.50 = 474,628.50 : x
2. Step 2: Convert to fraction form
   337,470/474,628.50 = 474,628.50/x
3. Step 3: Cross multiply
   337,470x = 474,628.50 × 474,628.50
4. Step 4: Simplify right side
   337,470x = 225,272,213,012.25
5. Step 5: Solve for x
   x = 225,272,213,012.25/337,470
6. Step 6: Final answer
   x = 667,532.56