Finding the Third Proportional to 193,563 and 416,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,563 : 416,788.50 = 416,788.50 : x
2. Step 2: Convert to fraction form
   193,563/416,788.50 = 416,788.50/x
3. Step 3: Cross multiply
   193,563x = 416,788.50 × 416,788.50
4. Step 4: Simplify right side
   193,563x = 173,712,653,732.25
5. Step 5: Solve for x
   x = 173,712,653,732.25/193,563
6. Step 6: Final answer
   x = 897,447.62