Finding the Third Proportional to 463,431 and 1,015,440

Step by Step Solution

1. Step 1: Write the proportion equation
   463,431 : 1,015,440 = 1,015,440 : x
2. Step 2: Convert to fraction form
   463,431/1,015,440 = 1,015,440/x
3. Step 3: Cross multiply
   463,431x = 1,015,440 × 1,015,440
4. Step 4: Simplify right side
   463,431x = 1,031,118,393,600
5. Step 5: Solve for x
   x = 1,031,118,393,600/463,431
6. Step 6: Final answer
   x = 2,224,966.38