Finding the Third Proportional to 4,262,524 and 9,131,528

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,524 : 9,131,528 = 9,131,528 : x
2. Step 2: Convert to fraction form
   4,262,524/9,131,528 = 9,131,528/x
3. Step 3: Cross multiply
   4,262,524x = 9,131,528 × 9,131,528
4. Step 4: Simplify right side
   4,262,524x = 83,384,803,614,784
5. Step 5: Solve for x
   x = 83,384,803,614,784/4,262,524
6. Step 6: Final answer
   x = 19,562,307.12