Finding the Third Proportional to 9,591,617 and 20,069,986

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591,617 : 20,069,986 = 20,069,986 : x
2. Step 2: Convert to fraction form
   9,591,617/20,069,986 = 20,069,986/x
3. Step 3: Cross multiply
   9,591,617x = 20,069,986 × 20,069,986
4. Step 4: Simplify right side
   9,591,617x = 402,804,338,040,196
5. Step 5: Solve for x
   x = 402,804,338,040,196/9,591,617
6. Step 6: Final answer
   x = 41,995,456.87