Finding the Third Proportional to 134,834 and 293,380

Step by Step Solution

1. Step 1: Write the proportion equation
   134,834 : 293,380 = 293,380 : x
2. Step 2: Convert to fraction form
   134,834/293,380 = 293,380/x
3. Step 3: Cross multiply
   134,834x = 293,380 × 293,380
4. Step 4: Simplify right side
   134,834x = 86,071,824,400
5. Step 5: Solve for x
   x = 86,071,824,400/134,834
6. Step 6: Final answer
   x = 638,354.01