Finding the Third Proportional to 908,474 and 1,911,108

Step by Step Solution

1. Step 1: Write the proportion equation
   908,474 : 1,911,108 = 1,911,108 : x
2. Step 2: Convert to fraction form
   908,474/1,911,108 = 1,911,108/x
3. Step 3: Cross multiply
   908,474x = 1,911,108 × 1,911,108
4. Step 4: Simplify right side
   908,474x = 3,652,333,787,664
5. Step 5: Solve for x
   x = 3,652,333,787,664/908,474
6. Step 6: Final answer
   x = 4,020,295.34