Finding the Third Proportional to 140,095 and 299,871.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,095 : 299,871.50 = 299,871.50 : x
2. Step 2: Convert to fraction form
   140,095/299,871.50 = 299,871.50/x
3. Step 3: Cross multiply
   140,095x = 299,871.50 × 299,871.50
4. Step 4: Simplify right side
   140,095x = 89,922,916,512.25
5. Step 5: Solve for x
   x = 89,922,916,512.25/140,095
6. Step 6: Final answer
   x = 641,870.99