Finding the Third Proportional to 17,992,401.75 and 39,179,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,992,401.75 : 39,179,443.25 = 39,179,443.25 : x
2. Step 2: Convert to fraction form
   17,992,401.75/39,179,443.25 = 39,179,443.25/x
3. Step 3: Cross multiply
   17,992,401.75x = 39,179,443.25 × 39,179,443.25
4. Step 4: Simplify right side
   17,992,401.75x = 1,535,028,773,379,970.50
5. Step 5: Solve for x
   x = 1,535,028,773,379,970.50/17,992,401.75
6. Step 6: Final answer
   x = 85,315,390.06