Finding the Third Proportional to 1,474,823 and 3,217,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,823 : 3,217,748 = 3,217,748 : x
2. Step 2: Convert to fraction form
   1,474,823/3,217,748 = 3,217,748/x
3. Step 3: Cross multiply
   1,474,823x = 3,217,748 × 3,217,748
4. Step 4: Simplify right side
   1,474,823x = 10,353,902,191,504
5. Step 5: Solve for x
   x = 10,353,902,191,504/1,474,823
6. Step 6: Final answer
   x = 7,020,437.16