Finding the Third Proportional to 2,243,356 and 3,480,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,356 : 3,480,262 = 3,480,262 : x
2. Step 2: Convert to fraction form
   2,243,356/3,480,262 = 3,480,262/x
3. Step 3: Cross multiply
   2,243,356x = 3,480,262 × 3,480,262
4. Step 4: Simplify right side
   2,243,356x = 12,112,223,588,644
5. Step 5: Solve for x
   x = 12,112,223,588,644/2,243,356
6. Step 6: Final answer
   x = 5,399,153.58