Finding the Third Proportional to 199,705.50 and 434,675.25

Step by Step Solution

1. Step 1: Write the proportion equation
   199,705.50 : 434,675.25 = 434,675.25 : x
2. Step 2: Convert to fraction form
   199,705.50/434,675.25 = 434,675.25/x
3. Step 3: Cross multiply
   199,705.50x = 434,675.25 × 434,675.25
4. Step 4: Simplify right side
   199,705.50x = 188,942,572,962.56
5. Step 5: Solve for x
   x = 188,942,572,962.56/199,705.50
6. Step 6: Final answer
   x = 946,106.01