Finding the Third Proportional to 184,588 and 242,380

Step by Step Solution

1. Step 1: Write the proportion equation
   184,588 : 242,380 = 242,380 : x
2. Step 2: Convert to fraction form
   184,588/242,380 = 242,380/x
3. Step 3: Cross multiply
   184,588x = 242,380 × 242,380
4. Step 4: Simplify right side
   184,588x = 58,748,064,400
5. Step 5: Solve for x
   x = 58,748,064,400/184,588
6. Step 6: Final answer
   x = 318,265.89