Finding the Third Proportional to 195,738 and 417,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,738 : 417,112.50 = 417,112.50 : x
2. Step 2: Convert to fraction form
   195,738/417,112.50 = 417,112.50/x
3. Step 3: Cross multiply
   195,738x = 417,112.50 × 417,112.50
4. Step 4: Simplify right side
   195,738x = 173,982,837,656.25
5. Step 5: Solve for x
   x = 173,982,837,656.25/195,738
6. Step 6: Final answer
   x = 888,855.70