Finding the Third Proportional to 916,248 and 1,972,976

Step by Step Solution

1. Step 1: Write the proportion equation
   916,248 : 1,972,976 = 1,972,976 : x
2. Step 2: Convert to fraction form
   916,248/1,972,976 = 1,972,976/x
3. Step 3: Cross multiply
   916,248x = 1,972,976 × 1,972,976
4. Step 4: Simplify right side
   916,248x = 3,892,634,296,576
5. Step 5: Solve for x
   x = 3,892,634,296,576/916,248
6. Step 6: Final answer
   x = 4,248,450.52