Finding the Third Proportional to 443,827.50 and 970,689

Step by Step Solution

1. Step 1: Write the proportion equation
   443,827.50 : 970,689 = 970,689 : x
2. Step 2: Convert to fraction form
   443,827.50/970,689 = 970,689/x
3. Step 3: Cross multiply
   443,827.50x = 970,689 × 970,689
4. Step 4: Simplify right side
   443,827.50x = 942,237,134,721
5. Step 5: Solve for x
   x = 942,237,134,721/443,827.50
6. Step 6: Final answer
   x = 2,122,980.52