Finding the Third Proportional to 616,248 and 1,333,580

Step by Step Solution

1. Step 1: Write the proportion equation
   616,248 : 1,333,580 = 1,333,580 : x
2. Step 2: Convert to fraction form
   616,248/1,333,580 = 1,333,580/x
3. Step 3: Cross multiply
   616,248x = 1,333,580 × 1,333,580
4. Step 4: Simplify right side
   616,248x = 1,778,435,616,400
5. Step 5: Solve for x
   x = 1,778,435,616,400/616,248
6. Step 6: Final answer
   x = 2,885,908.95