Finding the Third Proportional to 134,734 and 293,388.25

Step by Step Solution

1. Step 1: Write the proportion equation
   134,734 : 293,388.25 = 293,388.25 : x
2. Step 2: Convert to fraction form
   134,734/293,388.25 = 293,388.25/x
3. Step 3: Cross multiply
   134,734x = 293,388.25 × 293,388.25
4. Step 4: Simplify right side
   134,734x = 86,076,665,238.06
5. Step 5: Solve for x
   x = 86,076,665,238.06/134,734
6. Step 6: Final answer
   x = 638,863.73