Finding the Third Proportional to 624,343.50 and 1,366,308

Step by Step Solution

1. Step 1: Write the proportion equation
   624,343.50 : 1,366,308 = 1,366,308 : x
2. Step 2: Convert to fraction form
   624,343.50/1,366,308 = 1,366,308/x
3. Step 3: Cross multiply
   624,343.50x = 1,366,308 × 1,366,308
4. Step 4: Simplify right side
   624,343.50x = 1,866,797,550,864
5. Step 5: Solve for x
   x = 1,866,797,550,864/624,343.50
6. Step 6: Final answer
   x = 2,990,016.80