Finding the Third Proportional to 4,301,905 and 9,362,454

Step by Step Solution

1. Step 1: Write the proportion equation
   4,301,905 : 9,362,454 = 9,362,454 : x
2. Step 2: Convert to fraction form
   4,301,905/9,362,454 = 9,362,454/x
3. Step 3: Cross multiply
   4,301,905x = 9,362,454 × 9,362,454
4. Step 4: Simplify right side
   4,301,905x = 87,655,544,902,116
5. Step 5: Solve for x
   x = 87,655,544,902,116/4,301,905
6. Step 6: Final answer
   x = 20,375,983.41