Finding the Third Proportional to 9,096,390 and 19,901,934

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096,390 : 19,901,934 = 19,901,934 : x
2. Step 2: Convert to fraction form
   9,096,390/19,901,934 = 19,901,934/x
3. Step 3: Cross multiply
   9,096,390x = 19,901,934 × 19,901,934
4. Step 4: Simplify right side
   9,096,390x = 396,086,976,940,356
5. Step 5: Solve for x
   x = 396,086,976,940,356/9,096,390
6. Step 6: Final answer
   x = 43,543,315.20