Finding the Third Proportional to 616,240 and 1,333,564

Step by Step Solution

1. Step 1: Write the proportion equation
   616,240 : 1,333,564 = 1,333,564 : x
2. Step 2: Convert to fraction form
   616,240/1,333,564 = 1,333,564/x
3. Step 3: Cross multiply
   616,240x = 1,333,564 × 1,333,564
4. Step 4: Simplify right side
   616,240x = 1,778,392,942,096
5. Step 5: Solve for x
   x = 1,778,392,942,096/616,240
6. Step 6: Final answer
   x = 2,885,877.16