Finding the Third Proportional to 107,715 and 230,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,715 : 230,092.50 = 230,092.50 : x
2. Step 2: Convert to fraction form
   107,715/230,092.50 = 230,092.50/x
3. Step 3: Cross multiply
   107,715x = 230,092.50 × 230,092.50
4. Step 4: Simplify right side
   107,715x = 52,942,558,556.25
5. Step 5: Solve for x
   x = 52,942,558,556.25/107,715
6. Step 6: Final answer
   x = 491,505.90