Finding the Third Proportional to 911,769 and 1,984,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,769 : 1,984,081.50 = 1,984,081.50 : x
2. Step 2: Convert to fraction form
   911,769/1,984,081.50 = 1,984,081.50/x
3. Step 3: Cross multiply
   911,769x = 1,984,081.50 × 1,984,081.50
4. Step 4: Simplify right side
   911,769x = 3,936,579,398,642.25
5. Step 5: Solve for x
   x = 3,936,579,398,642.25/911,769
6. Step 6: Final answer
   x = 4,317,518.36