Finding the Third Proportional to 462,213 and 1,009,503

Step by Step Solution

1. Step 1: Write the proportion equation
   462,213 : 1,009,503 = 1,009,503 : x
2. Step 2: Convert to fraction form
   462,213/1,009,503 = 1,009,503/x
3. Step 3: Cross multiply
   462,213x = 1,009,503 × 1,009,503
4. Step 4: Simplify right side
   462,213x = 1,019,096,307,009
5. Step 5: Solve for x
   x = 1,019,096,307,009/462,213
6. Step 6: Final answer
   x = 2,204,819.65