Finding the Third Proportional to 9,716,892 and 21,264,306

Step by Step Solution

1. Step 1: Write the proportion equation
   9,716,892 : 21,264,306 = 21,264,306 : x
2. Step 2: Convert to fraction form
   9,716,892/21,264,306 = 21,264,306/x
3. Step 3: Cross multiply
   9,716,892x = 21,264,306 × 21,264,306
4. Step 4: Simplify right side
   9,716,892x = 452,170,709,661,636
5. Step 5: Solve for x
   x = 452,170,709,661,636/9,716,892
6. Step 6: Final answer
   x = 46,534,499.89