Finding the Third Proportional to 19,697,375 and 31,466,978

Step by Step Solution

1. Step 1: Write the proportion equation
   19,697,375 : 31,466,978 = 31,466,978 : x
2. Step 2: Convert to fraction form
   19,697,375/31,466,978 = 31,466,978/x
3. Step 3: Cross multiply
   19,697,375x = 31,466,978 × 31,466,978
4. Step 4: Simplify right side
   19,697,375x = 990,170,704,452,484
5. Step 5: Solve for x
   x = 990,170,704,452,484/19,697,375
6. Step 6: Final answer
   x = 50,269,170.61