Finding the Third Proportional to 136,626.75 and 293,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,626.75 : 293,665.50 = 293,665.50 : x
2. Step 2: Convert to fraction form
   136,626.75/293,665.50 = 293,665.50/x
3. Step 3: Cross multiply
   136,626.75x = 293,665.50 × 293,665.50
4. Step 4: Simplify right side
   136,626.75x = 86,239,425,890.25
5. Step 5: Solve for x
   x = 86,239,425,890.25/136,626.75
6. Step 6: Final answer
   x = 631,204.55