Finding the Third Proportional to 911,806 and 1,984,153

Step by Step Solution

1. Step 1: Write the proportion equation
   911,806 : 1,984,153 = 1,984,153 : x
2. Step 2: Convert to fraction form
   911,806/1,984,153 = 1,984,153/x
3. Step 3: Cross multiply
   911,806x = 1,984,153 × 1,984,153
4. Step 4: Simplify right side
   911,806x = 3,936,863,127,409
5. Step 5: Solve for x
   x = 3,936,863,127,409/911,806
6. Step 6: Final answer
   x = 4,317,654.33