Finding the Third Proportional to 624,502 and 1,298,092

Step by Step Solution

1. Step 1: Write the proportion equation
   624,502 : 1,298,092 = 1,298,092 : x
2. Step 2: Convert to fraction form
   624,502/1,298,092 = 1,298,092/x
3. Step 3: Cross multiply
   624,502x = 1,298,092 × 1,298,092
4. Step 4: Simplify right side
   624,502x = 1,685,042,840,464
5. Step 5: Solve for x
   x = 1,685,042,840,464/624,502
6. Step 6: Final answer
   x = 2,698,218.49