Finding the Third Proportional to 1,953,161 and 4,284,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,161 : 4,284,505 = 4,284,505 : x
2. Step 2: Convert to fraction form
   1,953,161/4,284,505 = 4,284,505/x
3. Step 3: Cross multiply
   1,953,161x = 4,284,505 × 4,284,505
4. Step 4: Simplify right side
   1,953,161x = 18,356,983,095,025
5. Step 5: Solve for x
   x = 18,356,983,095,025/1,953,161
6. Step 6: Final answer
   x = 9,398,602.11