Finding the Third Proportional to 1,921,218 and 3,013,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921,218 : 3,013,704 = 3,013,704 : x
2. Step 2: Convert to fraction form
   1,921,218/3,013,704 = 3,013,704/x
3. Step 3: Cross multiply
   1,921,218x = 3,013,704 × 3,013,704
4. Step 4: Simplify right side
   1,921,218x = 9,082,411,799,616
5. Step 5: Solve for x
   x = 9,082,411,799,616/1,921,218
6. Step 6: Final answer
   x = 4,727,423.85