Finding the Third Proportional to 468,240 and 1,007,499

Step by Step Solution

1. Step 1: Write the proportion equation
   468,240 : 1,007,499 = 1,007,499 : x
2. Step 2: Convert to fraction form
   468,240/1,007,499 = 1,007,499/x
3. Step 3: Cross multiply
   468,240x = 1,007,499 × 1,007,499
4. Step 4: Simplify right side
   468,240x = 1,015,054,235,001
5. Step 5: Solve for x
   x = 1,015,054,235,001/468,240
6. Step 6: Final answer
   x = 2,167,807.61