Finding the Third Proportional to 191,071 and 416,476

Step by Step Solution

1. Step 1: Write the proportion equation
   191,071 : 416,476 = 416,476 : x
2. Step 2: Convert to fraction form
   191,071/416,476 = 416,476/x
3. Step 3: Cross multiply
   191,071x = 416,476 × 416,476
4. Step 4: Simplify right side
   191,071x = 173,452,258,576
5. Step 5: Solve for x
   x = 173,452,258,576/191,071
6. Step 6: Final answer
   x = 907,789.56