Finding the Third Proportional to 19,216,540.50 and 41,978,937

Step by Step Solution

1. Step 1: Write the proportion equation
   19,216,540.50 : 41,978,937 = 41,978,937 : x
2. Step 2: Convert to fraction form
   19,216,540.50/41,978,937 = 41,978,937/x
3. Step 3: Cross multiply
   19,216,540.50x = 41,978,937 × 41,978,937
4. Step 4: Simplify right side
   19,216,540.50x = 1,762,231,151,649,969
5. Step 5: Solve for x
   x = 1,762,231,151,649,969/19,216,540.50
6. Step 6: Final answer
   x = 91,703,871.03