Finding the Third Proportional to 152,771.06 and 199,609.31

Step by Step Solution

1. Step 1: Write the proportion equation
   152,771.06 : 199,609.31 = 199,609.31 : x
2. Step 2: Convert to fraction form
   152,771.06/199,609.31 = 199,609.31/x
3. Step 3: Cross multiply
   152,771.06x = 199,609.31 × 199,609.31
4. Step 4: Simplify right side
   152,771.06x = 39,843,877,636.72
5. Step 5: Solve for x
   x = 39,843,877,636.72/152,771.06
6. Step 6: Final answer
   x = 260,807.75