Finding the Third Proportional to 616,126 and 1,323,920

Step by Step Solution

1. Step 1: Write the proportion equation
   616,126 : 1,323,920 = 1,323,920 : x
2. Step 2: Convert to fraction form
   616,126/1,323,920 = 1,323,920/x
3. Step 3: Cross multiply
   616,126x = 1,323,920 × 1,323,920
4. Step 4: Simplify right side
   616,126x = 1,752,764,166,400
5. Step 5: Solve for x
   x = 1,752,764,166,400/616,126
6. Step 6: Final answer
   x = 2,844,814.48