Finding the Third Proportional to 1,908,900 and 4,116,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908,900 : 4,116,708 = 4,116,708 : x
2. Step 2: Convert to fraction form
   1,908,900/4,116,708 = 4,116,708/x
3. Step 3: Cross multiply
   1,908,900x = 4,116,708 × 4,116,708
4. Step 4: Simplify right side
   1,908,900x = 16,947,284,757,264
5. Step 5: Solve for x
   x = 16,947,284,757,264/1,908,900
6. Step 6: Final answer
   x = 8,878,036.96