Finding the Third Proportional to 624,400 and 1,473,484

Step by Step Solution

1. Step 1: Write the proportion equation
   624,400 : 1,473,484 = 1,473,484 : x
2. Step 2: Convert to fraction form
   624,400/1,473,484 = 1,473,484/x
3. Step 3: Cross multiply
   624,400x = 1,473,484 × 1,473,484
4. Step 4: Simplify right side
   624,400x = 2,171,155,098,256
5. Step 5: Solve for x
   x = 2,171,155,098,256/624,400
6. Step 6: Final answer
   x = 3,477,186.26