Finding the Third Proportional to 2,279,380 and 3,609,341

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,380 : 3,609,341 = 3,609,341 : x
2. Step 2: Convert to fraction form
   2,279,380/3,609,341 = 3,609,341/x
3. Step 3: Cross multiply
   2,279,380x = 3,609,341 × 3,609,341
4. Step 4: Simplify right side
   2,279,380x = 13,027,342,454,281
5. Step 5: Solve for x
   x = 13,027,342,454,281/2,279,380
6. Step 6: Final answer
   x = 5,715,300.85