Finding the Third Proportional to 191,314 and 417,074

Step by Step Solution

1. Step 1: Write the proportion equation
   191,314 : 417,074 = 417,074 : x
2. Step 2: Convert to fraction form
   191,314/417,074 = 417,074/x
3. Step 3: Cross multiply
   191,314x = 417,074 × 417,074
4. Step 4: Simplify right side
   191,314x = 173,950,721,476
5. Step 5: Solve for x
   x = 173,950,721,476/191,314
6. Step 6: Final answer
   x = 909,241.99