Finding the Third Proportional to 123,282 and 190,147

Step by Step Solution

1. Step 1: Write the proportion equation
   123,282 : 190,147 = 190,147 : x
2. Step 2: Convert to fraction form
   123,282/190,147 = 190,147/x
3. Step 3: Cross multiply
   123,282x = 190,147 × 190,147
4. Step 4: Simplify right side
   123,282x = 36,155,881,609
5. Step 5: Solve for x
   x = 36,155,881,609/123,282
6. Step 6: Final answer
   x = 293,277.86