Finding the Third Proportional to 2,243,394 and 3,480,326

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,394 : 3,480,326 = 3,480,326 : x
2. Step 2: Convert to fraction form
   2,243,394/3,480,326 = 3,480,326/x
3. Step 3: Cross multiply
   2,243,394x = 3,480,326 × 3,480,326
4. Step 4: Simplify right side
   2,243,394x = 12,112,669,066,276
5. Step 5: Solve for x
   x = 12,112,669,066,276/2,243,394
6. Step 6: Final answer
   x = 5,399,260.70