Finding the Third Proportional to 468,436.50 and 1,007,910

Step by Step Solution

1. Step 1: Write the proportion equation
   468,436.50 : 1,007,910 = 1,007,910 : x
2. Step 2: Convert to fraction form
   468,436.50/1,007,910 = 1,007,910/x
3. Step 3: Cross multiply
   468,436.50x = 1,007,910 × 1,007,910
4. Step 4: Simplify right side
   468,436.50x = 1,015,882,568,100
5. Step 5: Solve for x
   x = 1,015,882,568,100/468,436.50
6. Step 6: Final answer
   x = 2,168,666.55