Finding the Third Proportional to 908,804 and 1,911,620

Step by Step Solution

1. Step 1: Write the proportion equation
   908,804 : 1,911,620 = 1,911,620 : x
2. Step 2: Convert to fraction form
   908,804/1,911,620 = 1,911,620/x
3. Step 3: Cross multiply
   908,804x = 1,911,620 × 1,911,620
4. Step 4: Simplify right side
   908,804x = 3,654,291,024,400
5. Step 5: Solve for x
   x = 3,654,291,024,400/908,804
6. Step 6: Final answer
   x = 4,020,989.15