Finding the Third Proportional to 1,479,940 and 2,213,963

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,940 : 2,213,963 = 2,213,963 : x
2. Step 2: Convert to fraction form
   1,479,940/2,213,963 = 2,213,963/x
3. Step 3: Cross multiply
   1,479,940x = 2,213,963 × 2,213,963
4. Step 4: Simplify right side
   1,479,940x = 4,901,632,165,369
5. Step 5: Solve for x
   x = 4,901,632,165,369/1,479,940
6. Step 6: Final answer
   x = 3,312,047.90