Finding the Third Proportional to 199,322.41 and 307,796.76

Step by Step Solution

1. Step 1: Write the proportion equation
   199,322.41 : 307,796.76 = 307,796.76 : x
2. Step 2: Convert to fraction form
   199,322.41/307,796.76 = 307,796.76/x
3. Step 3: Cross multiply
   199,322.41x = 307,796.76 × 307,796.76
4. Step 4: Simplify right side
   199,322.41x = 94,738,843,518.72
5. Step 5: Solve for x
   x = 94,738,843,518.72/199,322.41
6. Step 6: Final answer
   x = 475,304.52