Finding the Third Proportional to 4,225,135 and 9,123,614

Step by Step Solution

1. Step 1: Write the proportion equation
   4,225,135 : 9,123,614 = 9,123,614 : x
2. Step 2: Convert to fraction form
   4,225,135/9,123,614 = 9,123,614/x
3. Step 3: Cross multiply
   4,225,135x = 9,123,614 × 9,123,614
4. Step 4: Simplify right side
   4,225,135x = 83,240,332,420,996
5. Step 5: Solve for x
   x = 83,240,332,420,996/4,225,135
6. Step 6: Final answer
   x = 19,701,224.32