Finding the Third Proportional to 603,400 and 1,248,552

Step by Step Solution

1. Step 1: Write the proportion equation
   603,400 : 1,248,552 = 1,248,552 : x
2. Step 2: Convert to fraction form
   603,400/1,248,552 = 1,248,552/x
3. Step 3: Cross multiply
   603,400x = 1,248,552 × 1,248,552
4. Step 4: Simplify right side
   603,400x = 1,558,882,096,704
5. Step 5: Solve for x
   x = 1,558,882,096,704/603,400
6. Step 6: Final answer
   x = 2,583,497.01