Finding the Third Proportional to 2,215,304 and 3,319,272

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,304 : 3,319,272 = 3,319,272 : x
2. Step 2: Convert to fraction form
   2,215,304/3,319,272 = 3,319,272/x
3. Step 3: Cross multiply
   2,215,304x = 3,319,272 × 3,319,272
4. Step 4: Simplify right side
   2,215,304x = 11,017,566,609,984
5. Step 5: Solve for x
   x = 11,017,566,609,984/2,215,304
6. Step 6: Final answer
   x = 4,973,388.13