Finding the Third Proportional to 624,398 and 1,473,479

Step by Step Solution

1. Step 1: Write the proportion equation
   624,398 : 1,473,479 = 1,473,479 : x
2. Step 2: Convert to fraction form
   624,398/1,473,479 = 1,473,479/x
3. Step 3: Cross multiply
   624,398x = 1,473,479 × 1,473,479
4. Step 4: Simplify right side
   624,398x = 2,171,140,363,441
5. Step 5: Solve for x
   x = 2,171,140,363,441/624,398
6. Step 6: Final answer
   x = 3,477,173.80