Finding the Third Proportional to 4,262,526 and 9,131,532

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,526 : 9,131,532 = 9,131,532 : x
2. Step 2: Convert to fraction form
   4,262,526/9,131,532 = 9,131,532/x
3. Step 3: Cross multiply
   4,262,526x = 9,131,532 × 9,131,532
4. Step 4: Simplify right side
   4,262,526x = 83,384,876,667,024
5. Step 5: Solve for x
   x = 83,384,876,667,024/4,262,526
6. Step 6: Final answer
   x = 19,562,315.08