Finding the Third Proportional to 188,957 and 414,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,957 : 414,773.50 = 414,773.50 : x
2. Step 2: Convert to fraction form
   188,957/414,773.50 = 414,773.50/x
3. Step 3: Cross multiply
   188,957x = 414,773.50 × 414,773.50
4. Step 4: Simplify right side
   188,957x = 172,037,056,302.25
5. Step 5: Solve for x
   x = 172,037,056,302.25/188,957
6. Step 6: Final answer
   x = 910,456.12