Finding the Third Proportional to 94,255.50 and 199,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,255.50 : 199,417.50 = 199,417.50 : x
2. Step 2: Convert to fraction form
   94,255.50/199,417.50 = 199,417.50/x
3. Step 3: Cross multiply
   94,255.50x = 199,417.50 × 199,417.50
4. Step 4: Simplify right side
   94,255.50x = 39,767,339,306.25
5. Step 5: Solve for x
   x = 39,767,339,306.25/94,255.50
6. Step 6: Final answer
   x = 421,910.01