Finding the Third Proportional to 463,440 and 1,015,458

Step by Step Solution

1. Step 1: Write the proportion equation
   463,440 : 1,015,458 = 1,015,458 : x
2. Step 2: Convert to fraction form
   463,440/1,015,458 = 1,015,458/x
3. Step 3: Cross multiply
   463,440x = 1,015,458 × 1,015,458
4. Step 4: Simplify right side
   463,440x = 1,031,154,949,764
5. Step 5: Solve for x
   x = 1,031,154,949,764/463,440
6. Step 6: Final answer
   x = 2,225,002.05