Finding the Third Proportional to 210,015.50 and 460,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   210,015.50 : 460,854.50 = 460,854.50 : x
2. Step 2: Convert to fraction form
   210,015.50/460,854.50 = 460,854.50/x
3. Step 3: Cross multiply
   210,015.50x = 460,854.50 × 460,854.50
4. Step 4: Simplify right side
   210,015.50x = 212,386,870,170.25
5. Step 5: Solve for x
   x = 212,386,870,170.25/210,015.50
6. Step 6: Final answer
   x = 1,011,291.41