Finding the Third Proportional to 4,348,261 and 9,222,697

Step by Step Solution

1. Step 1: Write the proportion equation
   4,348,261 : 9,222,697 = 9,222,697 : x
2. Step 2: Convert to fraction form
   4,348,261/9,222,697 = 9,222,697/x
3. Step 3: Cross multiply
   4,348,261x = 9,222,697 × 9,222,697
4. Step 4: Simplify right side
   4,348,261x = 85,058,139,953,809
5. Step 5: Solve for x
   x = 85,058,139,953,809/4,348,261
6. Step 6: Final answer
   x = 19,561,415.46