Finding the Third Proportional to 9,069,788 and 19,908,824

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069,788 : 19,908,824 = 19,908,824 : x
2. Step 2: Convert to fraction form
   9,069,788/19,908,824 = 19,908,824/x
3. Step 3: Cross multiply
   9,069,788x = 19,908,824 × 19,908,824
4. Step 4: Simplify right side
   9,069,788x = 396,361,273,062,976
5. Step 5: Solve for x
   x = 396,361,273,062,976/9,069,788
6. Step 6: Final answer
   x = 43,701,272.08