Finding the Third Proportional to 918,151 and 1,988,766

Step by Step Solution

1. Step 1: Write the proportion equation
   918,151 : 1,988,766 = 1,988,766 : x
2. Step 2: Convert to fraction form
   918,151/1,988,766 = 1,988,766/x
3. Step 3: Cross multiply
   918,151x = 1,988,766 × 1,988,766
4. Step 4: Simplify right side
   918,151x = 3,955,190,202,756
5. Step 5: Solve for x
   x = 3,955,190,202,756/918,151
6. Step 6: Final answer
   x = 4,307,777.48