Finding the Third Proportional to 264,667.50 and 624,692.25

Step by Step Solution

1. Step 1: Write the proportion equation
   264,667.50 : 624,692.25 = 624,692.25 : x
2. Step 2: Convert to fraction form
   264,667.50/624,692.25 = 624,692.25/x
3. Step 3: Cross multiply
   264,667.50x = 624,692.25 × 624,692.25
4. Step 4: Simplify right side
   264,667.50x = 390,240,407,210.06
5. Step 5: Solve for x
   x = 390,240,407,210.06/264,667.50
6. Step 6: Final answer
   x = 1,474,455.33