Finding the Third Proportional to 294,241.50 and 623,792

Step by Step Solution

1. Step 1: Write the proportion equation
   294,241.50 : 623,792 = 623,792 : x
2. Step 2: Convert to fraction form
   294,241.50/623,792 = 623,792/x
3. Step 3: Cross multiply
   294,241.50x = 623,792 × 623,792
4. Step 4: Simplify right side
   294,241.50x = 389,116,459,264
5. Step 5: Solve for x
   x = 389,116,459,264/294,241.50
6. Step 6: Final answer
   x = 1,322,439.08