Finding the Third Proportional to 464,463 and 1,006,215

Step by Step Solution

1. Step 1: Write the proportion equation
   464,463 : 1,006,215 = 1,006,215 : x
2. Step 2: Convert to fraction form
   464,463/1,006,215 = 1,006,215/x
3. Step 3: Cross multiply
   464,463x = 1,006,215 × 1,006,215
4. Step 4: Simplify right side
   464,463x = 1,012,468,626,225
5. Step 5: Solve for x
   x = 1,012,468,626,225/464,463
6. Step 6: Final answer
   x = 2,179,869.28