Finding the Third Proportional to 134,593.50 and 291,480

Step by Step Solution

1. Step 1: Write the proportion equation
   134,593.50 : 291,480 = 291,480 : x
2. Step 2: Convert to fraction form
   134,593.50/291,480 = 291,480/x
3. Step 3: Cross multiply
   134,593.50x = 291,480 × 291,480
4. Step 4: Simplify right side
   134,593.50x = 84,960,590,400
5. Step 5: Solve for x
   x = 84,960,590,400/134,593.50
6. Step 6: Final answer
   x = 631,238.44