Finding the Third Proportional to 134,791.50 and 293,487

Step by Step Solution

1. Step 1: Write the proportion equation
   134,791.50 : 293,487 = 293,487 : x
2. Step 2: Convert to fraction form
   134,791.50/293,487 = 293,487/x
3. Step 3: Cross multiply
   134,791.50x = 293,487 × 293,487
4. Step 4: Simplify right side
   134,791.50x = 86,134,619,169
5. Step 5: Solve for x
   x = 86,134,619,169/134,791.50
6. Step 6: Final answer
   x = 639,021.15