Finding the Third Proportional to 269,958 and 624,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,958 : 624,970.50 = 624,970.50 : x
2. Step 2: Convert to fraction form
   269,958/624,970.50 = 624,970.50/x
3. Step 3: Cross multiply
   269,958x = 624,970.50 × 624,970.50
4. Step 4: Simplify right side
   269,958x = 390,588,125,870.25
5. Step 5: Solve for x
   x = 390,588,125,870.25/269,958
6. Step 6: Final answer
   x = 1,446,847.75