Finding the Third Proportional to 898,806 and 1,908,420

Step by Step Solution

1. Step 1: Write the proportion equation
   898,806 : 1,908,420 = 1,908,420 : x
2. Step 2: Convert to fraction form
   898,806/1,908,420 = 1,908,420/x
3. Step 3: Cross multiply
   898,806x = 1,908,420 × 1,908,420
4. Step 4: Simplify right side
   898,806x = 3,642,066,896,400
5. Step 5: Solve for x
   x = 3,642,066,896,400/898,806
6. Step 6: Final answer
   x = 4,052,116.80