Finding the Third Proportional to 976,545 and 2,139,282

Step by Step Solution

1. Step 1: Write the proportion equation
   976,545 : 2,139,282 = 2,139,282 : x
2. Step 2: Convert to fraction form
   976,545/2,139,282 = 2,139,282/x
3. Step 3: Cross multiply
   976,545x = 2,139,282 × 2,139,282
4. Step 4: Simplify right side
   976,545x = 4,576,527,475,524
5. Step 5: Solve for x
   x = 4,576,527,475,524/976,545
6. Step 6: Final answer
   x = 4,686,448.12