Finding the Third Proportional to 383,388.50 and 601,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,388.50 : 601,471.50 = 601,471.50 : x
2. Step 2: Convert to fraction form
   383,388.50/601,471.50 = 601,471.50/x
3. Step 3: Cross multiply
   383,388.50x = 601,471.50 × 601,471.50
4. Step 4: Simplify right side
   383,388.50x = 361,767,965,312.25
5. Step 5: Solve for x
   x = 361,767,965,312.25/383,388.50
6. Step 6: Final answer
   x = 943,606.72