Finding the Third Proportional to 675,840 and 944,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,840 : 944,869.50 = 944,869.50 : x
2. Step 2: Convert to fraction form
   675,840/944,869.50 = 944,869.50/x
3. Step 3: Cross multiply
   675,840x = 944,869.50 × 944,869.50
4. Step 4: Simplify right side
   675,840x = 892,778,372,030.25
5. Step 5: Solve for x
   x = 892,778,372,030.25/675,840
6. Step 6: Final answer
   x = 1,320,990.73