Finding the Third Proportional to 624,496.50 and 1,298,082

Step by Step Solution

1. Step 1: Write the proportion equation
   624,496.50 : 1,298,082 = 1,298,082 : x
2. Step 2: Convert to fraction form
   624,496.50/1,298,082 = 1,298,082/x
3. Step 3: Cross multiply
   624,496.50x = 1,298,082 × 1,298,082
4. Step 4: Simplify right side
   624,496.50x = 1,685,016,878,724
5. Step 5: Solve for x
   x = 1,685,016,878,724/624,496.50
6. Step 6: Final answer
   x = 2,698,200.68