Finding the Third Proportional to 638,475.75 and 952,176

Step by Step Solution

1. Step 1: Write the proportion equation
   638,475.75 : 952,176 = 952,176 : x
2. Step 2: Convert to fraction form
   638,475.75/952,176 = 952,176/x
3. Step 3: Cross multiply
   638,475.75x = 952,176 × 952,176
4. Step 4: Simplify right side
   638,475.75x = 906,639,134,976
5. Step 5: Solve for x
   x = 906,639,134,976/638,475.75
6. Step 6: Final answer
   x = 1,420,005.59