Finding the Third Proportional to 443,827.69 and 970,690.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,827.69 : 970,690.50 = 970,690.50 : x
2. Step 2: Convert to fraction form
   443,827.69/970,690.50 = 970,690.50/x
3. Step 3: Cross multiply
   443,827.69x = 970,690.50 × 970,690.50
4. Step 4: Simplify right side
   443,827.69x = 942,240,046,790.25
5. Step 5: Solve for x
   x = 942,240,046,790.25/443,827.69
6. Step 6: Final answer
   x = 2,122,986.18