Finding the Third Proportional to 2,220,422 and 4,615,375

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,422 : 4,615,375 = 4,615,375 : x
2. Step 2: Convert to fraction form
   2,220,422/4,615,375 = 4,615,375/x
3. Step 3: Cross multiply
   2,220,422x = 4,615,375 × 4,615,375
4. Step 4: Simplify right side
   2,220,422x = 21,301,686,390,625
5. Step 5: Solve for x
   x = 21,301,686,390,625/2,220,422
6. Step 6: Final answer
   x = 9,593,530.59