Finding the Third Proportional to 468,412 and 1,007,866

Step by Step Solution

1. Step 1: Write the proportion equation
   468,412 : 1,007,866 = 1,007,866 : x
2. Step 2: Convert to fraction form
   468,412/1,007,866 = 1,007,866/x
3. Step 3: Cross multiply
   468,412x = 1,007,866 × 1,007,866
4. Step 4: Simplify right side
   468,412x = 1,015,793,873,956
5. Step 5: Solve for x
   x = 1,015,793,873,956/468,412
6. Step 6: Final answer
   x = 2,168,590.63