Finding the Third Proportional to 191,808 and 417,936

Step by Step Solution

1. Step 1: Write the proportion equation
   191,808 : 417,936 = 417,936 : x
2. Step 2: Convert to fraction form
   191,808/417,936 = 417,936/x
3. Step 3: Cross multiply
   191,808x = 417,936 × 417,936
4. Step 4: Simplify right side
   191,808x = 174,670,500,096
5. Step 5: Solve for x
   x = 174,670,500,096/191,808
6. Step 6: Final answer
   x = 910,652.84