Finding the Third Proportional to 911,769 and 1,984,077

Step by Step Solution

1. Step 1: Write the proportion equation
   911,769 : 1,984,077 = 1,984,077 : x
2. Step 2: Convert to fraction form
   911,769/1,984,077 = 1,984,077/x
3. Step 3: Cross multiply
   911,769x = 1,984,077 × 1,984,077
4. Step 4: Simplify right side
   911,769x = 3,936,561,541,929
5. Step 5: Solve for x
   x = 3,936,561,541,929/911,769
6. Step 6: Final answer
   x = 4,317,498.78