Finding the Third Proportional to 2,215,320 and 3,319,295

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,320 : 3,319,295 = 3,319,295 : x
2. Step 2: Convert to fraction form
   2,215,320/3,319,295 = 3,319,295/x
3. Step 3: Cross multiply
   2,215,320x = 3,319,295 × 3,319,295
4. Step 4: Simplify right side
   2,215,320x = 11,017,719,297,025
5. Step 5: Solve for x
   x = 11,017,719,297,025/2,215,320
6. Step 6: Final answer
   x = 4,973,421.13