Finding the Third Proportional to 150,442.31 and 307,801.27

Step by Step Solution

1. Step 1: Write the proportion equation
   150,442.31 : 307,801.27 = 307,801.27 : x
2. Step 2: Convert to fraction form
   150,442.31/307,801.27 = 307,801.27/x
3. Step 3: Cross multiply
   150,442.31x = 307,801.27 × 307,801.27
4. Step 4: Simplify right side
   150,442.31x = 94,741,619,120.35
5. Step 5: Solve for x
   x = 94,741,619,120.35/150,442.31
6. Step 6: Final answer
   x = 629,753.81