Finding the Third Proportional to 1,069,392 and 2,227,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,392 : 2,227,244 = 2,227,244 : x
2. Step 2: Convert to fraction form
   1,069,392/2,227,244 = 2,227,244/x
3. Step 3: Cross multiply
   1,069,392x = 2,227,244 × 2,227,244
4. Step 4: Simplify right side
   1,069,392x = 4,960,615,835,536
5. Step 5: Solve for x
   x = 4,960,615,835,536/1,069,392
6. Step 6: Final answer
   x = 4,638,725.40