Finding the Third Proportional to 2,279,371 and 3,609,326

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,371 : 3,609,326 = 3,609,326 : x
2. Step 2: Convert to fraction form
   2,279,371/3,609,326 = 3,609,326/x
3. Step 3: Cross multiply
   2,279,371x = 3,609,326 × 3,609,326
4. Step 4: Simplify right side
   2,279,371x = 13,027,234,174,276
5. Step 5: Solve for x
   x = 13,027,234,174,276/2,279,371
6. Step 6: Final answer
   x = 5,715,275.91