Finding the Third Proportional to 603,424 and 1,248,584

Step by Step Solution

1. Step 1: Write the proportion equation
   603,424 : 1,248,584 = 1,248,584 : x
2. Step 2: Convert to fraction form
   603,424/1,248,584 = 1,248,584/x
3. Step 3: Cross multiply
   603,424x = 1,248,584 × 1,248,584
4. Step 4: Simplify right side
   603,424x = 1,558,962,005,056
5. Step 5: Solve for x
   x = 1,558,962,005,056/603,424
6. Step 6: Final answer
   x = 2,583,526.68