Finding the Third Proportional to 9,022,320 and 13,991,607

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022,320 : 13,991,607 = 13,991,607 : x
2. Step 2: Convert to fraction form
   9,022,320/13,991,607 = 13,991,607/x
3. Step 3: Cross multiply
   9,022,320x = 13,991,607 × 13,991,607
4. Step 4: Simplify right side
   9,022,320x = 195,765,066,442,449
5. Step 5: Solve for x
   x = 195,765,066,442,449/9,022,320
6. Step 6: Final answer
   x = 21,697,863.35