Finding the Third Proportional to 898,738 and 1,908,308

Step by Step Solution

1. Step 1: Write the proportion equation
   898,738 : 1,908,308 = 1,908,308 : x
2. Step 2: Convert to fraction form
   898,738/1,908,308 = 1,908,308/x
3. Step 3: Cross multiply
   898,738x = 1,908,308 × 1,908,308
4. Step 4: Simplify right side
   898,738x = 3,641,639,422,864
5. Step 5: Solve for x
   x = 3,641,639,422,864/898,738
6. Step 6: Final answer
   x = 4,051,947.76