Finding the Third Proportional to 9,338,688 and 14,422,320

Step by Step Solution

1. Step 1: Write the proportion equation
   9,338,688 : 14,422,320 = 14,422,320 : x
2. Step 2: Convert to fraction form
   9,338,688/14,422,320 = 14,422,320/x
3. Step 3: Cross multiply
   9,338,688x = 14,422,320 × 14,422,320
4. Step 4: Simplify right side
   9,338,688x = 208,003,314,182,400
5. Step 5: Solve for x
   x = 208,003,314,182,400/9,338,688
6. Step 6: Final answer
   x = 22,273,290.87