Finding the Third Proportional to 174,487.50 and 384,327

Step by Step Solution

1. Step 1: Write the proportion equation
   174,487.50 : 384,327 = 384,327 : x
2. Step 2: Convert to fraction form
   174,487.50/384,327 = 384,327/x
3. Step 3: Cross multiply
   174,487.50x = 384,327 × 384,327
4. Step 4: Simplify right side
   174,487.50x = 147,707,242,929
5. Step 5: Solve for x
   x = 147,707,242,929/174,487.50
6. Step 6: Final answer
   x = 846,520.48