Finding the Third Proportional to 269,946 and 624,940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,946 : 624,940.50 = 624,940.50 : x
2. Step 2: Convert to fraction form
   269,946/624,940.50 = 624,940.50/x
3. Step 3: Cross multiply
   269,946x = 624,940.50 × 624,940.50
4. Step 4: Simplify right side
   269,946x = 390,550,628,540.25
5. Step 5: Solve for x
   x = 390,550,628,540.25/269,946
6. Step 6: Final answer
   x = 1,446,773.16