Finding the Third Proportional to 9,069,804 and 19,908,864

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069,804 : 19,908,864 = 19,908,864 : x
2. Step 2: Convert to fraction form
   9,069,804/19,908,864 = 19,908,864/x
3. Step 3: Cross multiply
   9,069,804x = 19,908,864 × 19,908,864
4. Step 4: Simplify right side
   9,069,804x = 396,362,865,770,496
5. Step 5: Solve for x
   x = 396,362,865,770,496/9,069,804
6. Step 6: Final answer
   x = 43,701,370.59