Finding the Third Proportional to 1,995,505 and 4,377,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995,505 : 4,377,278 = 4,377,278 : x
2. Step 2: Convert to fraction form
   1,995,505/4,377,278 = 4,377,278/x
3. Step 3: Cross multiply
   1,995,505x = 4,377,278 × 4,377,278
4. Step 4: Simplify right side
   1,995,505x = 19,160,562,689,284
5. Step 5: Solve for x
   x = 19,160,562,689,284/1,995,505
6. Step 6: Final answer
   x = 9,601,861.53