Finding the Third Proportional to 624,404 and 1,473,490

Step by Step Solution

1. Step 1: Write the proportion equation
   624,404 : 1,473,490 = 1,473,490 : x
2. Step 2: Convert to fraction form
   624,404/1,473,490 = 1,473,490/x
3. Step 3: Cross multiply
   624,404x = 1,473,490 × 1,473,490
4. Step 4: Simplify right side
   624,404x = 2,171,172,780,100
5. Step 5: Solve for x
   x = 2,171,172,780,100/624,404
6. Step 6: Final answer
   x = 3,477,192.30