Finding the Third Proportional to 624,458 and 1,353,900

Step by Step Solution

1. Step 1: Write the proportion equation
   624,458 : 1,353,900 = 1,353,900 : x
2. Step 2: Convert to fraction form
   624,458/1,353,900 = 1,353,900/x
3. Step 3: Cross multiply
   624,458x = 1,353,900 × 1,353,900
4. Step 4: Simplify right side
   624,458x = 1,833,045,210,000
5. Step 5: Solve for x
   x = 1,833,045,210,000/624,458
6. Step 6: Final answer
   x = 2,935,417.93