Finding the Third Proportional to 141,066.50 and 191,370

Step by Step Solution

1. Step 1: Write the proportion equation
   141,066.50 : 191,370 = 191,370 : x
2. Step 2: Convert to fraction form
   141,066.50/191,370 = 191,370/x
3. Step 3: Cross multiply
   141,066.50x = 191,370 × 191,370
4. Step 4: Simplify right side
   141,066.50x = 36,622,476,900
5. Step 5: Solve for x
   x = 36,622,476,900/141,066.50
6. Step 6: Final answer
   x = 259,611.44