Finding the Third Proportional to 9,065,691 and 18,662,804

Step by Step Solution

1. Step 1: Write the proportion equation
   9,065,691 : 18,662,804 = 18,662,804 : x
2. Step 2: Convert to fraction form
   9,065,691/18,662,804 = 18,662,804/x
3. Step 3: Cross multiply
   9,065,691x = 18,662,804 × 18,662,804
4. Step 4: Simplify right side
   9,065,691x = 348,300,253,142,416
5. Step 5: Solve for x
   x = 348,300,253,142,416/9,065,691
6. Step 6: Final answer
   x = 38,419,603.44