Finding the Third Proportional to 624,456 and 1,353,896

Step by Step Solution

1. Step 1: Write the proportion equation
   624,456 : 1,353,896 = 1,353,896 : x
2. Step 2: Convert to fraction form
   624,456/1,353,896 = 1,353,896/x
3. Step 3: Cross multiply
   624,456x = 1,353,896 × 1,353,896
4. Step 4: Simplify right side
   624,456x = 1,833,034,378,816
5. Step 5: Solve for x
   x = 1,833,034,378,816/624,456
6. Step 6: Final answer
   x = 2,935,409.99