Finding the Third Proportional to 443,658.75 and 968,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,658.75 : 968,398.50 = 968,398.50 : x
2. Step 2: Convert to fraction form
   443,658.75/968,398.50 = 968,398.50/x
3. Step 3: Cross multiply
   443,658.75x = 968,398.50 × 968,398.50
4. Step 4: Simplify right side
   443,658.75x = 937,795,654,802.25
5. Step 5: Solve for x
   x = 937,795,654,802.25/443,658.75
6. Step 6: Final answer
   x = 2,113,776.98