Finding the Third Proportional to 19,811,718 and 43,140,598

Step by Step Solution

1. Step 1: Write the proportion equation
   19,811,718 : 43,140,598 = 43,140,598 : x
2. Step 2: Convert to fraction form
   19,811,718/43,140,598 = 43,140,598/x
3. Step 3: Cross multiply
   19,811,718x = 43,140,598 × 43,140,598
4. Step 4: Simplify right side
   19,811,718x = 1,861,111,195,797,604
5. Step 5: Solve for x
   x = 1,861,111,195,797,604/19,811,718
6. Step 6: Final answer
   x = 93,939,919.59