Finding the Third Proportional to 4,262,491 and 9,132,967

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,491 : 9,132,967 = 9,132,967 : x
2. Step 2: Convert to fraction form
   4,262,491/9,132,967 = 9,132,967/x
3. Step 3: Cross multiply
   4,262,491x = 9,132,967 × 9,132,967
4. Step 4: Simplify right side
   4,262,491x = 83,411,086,223,089
5. Step 5: Solve for x
   x = 83,411,086,223,089/4,262,491
6. Step 6: Final answer
   x = 19,568,624.60