Finding the Third Proportional to 135,392.50 and 293,384

Step by Step Solution

1. Step 1: Write the proportion equation
   135,392.50 : 293,384 = 293,384 : x
2. Step 2: Convert to fraction form
   135,392.50/293,384 = 293,384/x
3. Step 3: Cross multiply
   135,392.50x = 293,384 × 293,384
4. Step 4: Simplify right side
   135,392.50x = 86,074,171,456
5. Step 5: Solve for x
   x = 86,074,171,456/135,392.50
6. Step 6: Final answer
   x = 635,738.11