Finding the Third Proportional to 194,284 and 418,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,284 : 418,092.50 = 418,092.50 : x
2. Step 2: Convert to fraction form
   194,284/418,092.50 = 418,092.50/x
3. Step 3: Cross multiply
   194,284x = 418,092.50 × 418,092.50
4. Step 4: Simplify right side
   194,284x = 174,801,338,556.25
5. Step 5: Solve for x
   x = 174,801,338,556.25/194,284
6. Step 6: Final answer
   x = 899,720.71