Finding the Third Proportional to 2,215,322 and 3,319,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,322 : 3,319,298 = 3,319,298 : x
2. Step 2: Convert to fraction form
   2,215,322/3,319,298 = 3,319,298/x
3. Step 3: Cross multiply
   2,215,322x = 3,319,298 × 3,319,298
4. Step 4: Simplify right side
   2,215,322x = 11,017,739,212,804
5. Step 5: Solve for x
   x = 11,017,739,212,804/2,215,322
6. Step 6: Final answer
   x = 4,973,425.63