Finding the Third Proportional to 675,018 and 985,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,018 : 985,870.50 = 985,870.50 : x
2. Step 2: Convert to fraction form
   675,018/985,870.50 = 985,870.50/x
3. Step 3: Cross multiply
   675,018x = 985,870.50 × 985,870.50
4. Step 4: Simplify right side
   675,018x = 971,940,642,770.25
5. Step 5: Solve for x
   x = 971,940,642,770.25/675,018
6. Step 6: Final answer
   x = 1,439,873.67