Finding the Third Proportional to 624,503 and 1,298,095

Step by Step Solution

1. Step 1: Write the proportion equation
   624,503 : 1,298,095 = 1,298,095 : x
2. Step 2: Convert to fraction form
   624,503/1,298,095 = 1,298,095/x
3. Step 3: Cross multiply
   624,503x = 1,298,095 × 1,298,095
4. Step 4: Simplify right side
   624,503x = 1,685,050,629,025
5. Step 5: Solve for x
   x = 1,685,050,629,025/624,503
6. Step 6: Final answer
   x = 2,698,226.64