Finding the Third Proportional to 864,463 and 1,897,078

Step by Step Solution

1. Step 1: Write the proportion equation
   864,463 : 1,897,078 = 1,897,078 : x
2. Step 2: Convert to fraction form
   864,463/1,897,078 = 1,897,078/x
3. Step 3: Cross multiply
   864,463x = 1,897,078 × 1,897,078
4. Step 4: Simplify right side
   864,463x = 3,598,904,938,084
5. Step 5: Solve for x
   x = 3,598,904,938,084/864,463
6. Step 6: Final answer
   x = 4,163,168.28