Finding the Third Proportional to 1,997,296 and 4,274,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,296 : 4,274,528 = 4,274,528 : x
2. Step 2: Convert to fraction form
   1,997,296/4,274,528 = 4,274,528/x
3. Step 3: Cross multiply
   1,997,296x = 4,274,528 × 4,274,528
4. Step 4: Simplify right side
   1,997,296x = 18,271,589,622,784
5. Step 5: Solve for x
   x = 18,271,589,622,784/1,997,296
6. Step 6: Final answer
   x = 9,148,163.13