Finding the Third Proportional to 1,972,031 and 2,818,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,031 : 2,818,078 = 2,818,078 : x
2. Step 2: Convert to fraction form
   1,972,031/2,818,078 = 2,818,078/x
3. Step 3: Cross multiply
   1,972,031x = 2,818,078 × 2,818,078
4. Step 4: Simplify right side
   1,972,031x = 7,941,563,614,084
5. Step 5: Solve for x
   x = 7,941,563,614,084/1,972,031
6. Step 6: Final answer
   x = 4,027,098.77