Finding the Third Proportional to 623,460 and 1,363,584

Step by Step Solution

1. Step 1: Write the proportion equation
   623,460 : 1,363,584 = 1,363,584 : x
2. Step 2: Convert to fraction form
   623,460/1,363,584 = 1,363,584/x
3. Step 3: Cross multiply
   623,460x = 1,363,584 × 1,363,584
4. Step 4: Simplify right side
   623,460x = 1,859,361,325,056
5. Step 5: Solve for x
   x = 1,859,361,325,056/623,460
6. Step 6: Final answer
   x = 2,982,326.57