Finding the Third Proportional to 624,404 and 1,353,786

Step by Step Solution

1. Step 1: Write the proportion equation
   624,404 : 1,353,786 = 1,353,786 : x
2. Step 2: Convert to fraction form
   624,404/1,353,786 = 1,353,786/x
3. Step 3: Cross multiply
   624,404x = 1,353,786 × 1,353,786
4. Step 4: Simplify right side
   624,404x = 1,832,736,533,796
5. Step 5: Solve for x
   x = 1,832,736,533,796/624,404
6. Step 6: Final answer
   x = 2,935,177.44