Finding the Third Proportional to 8,315,218 and 17,779,524

Step by Step Solution

1. Step 1: Write the proportion equation
   8,315,218 : 17,779,524 = 17,779,524 : x
2. Step 2: Convert to fraction form
   8,315,218/17,779,524 = 17,779,524/x
3. Step 3: Cross multiply
   8,315,218x = 17,779,524 × 17,779,524
4. Step 4: Simplify right side
   8,315,218x = 316,111,473,666,576
5. Step 5: Solve for x
   x = 316,111,473,666,576/8,315,218
6. Step 6: Final answer
   x = 38,016,017.58