Finding the Third Proportional to 89,131 and 184,490

Step by Step Solution

1. Step 1: Write the proportion equation
   89,131 : 184,490 = 184,490 : x
2. Step 2: Convert to fraction form
   89,131/184,490 = 184,490/x
3. Step 3: Cross multiply
   89,131x = 184,490 × 184,490
4. Step 4: Simplify right side
   89,131x = 34,036,560,100
5. Step 5: Solve for x
   x = 34,036,560,100/89,131
6. Step 6: Final answer
   x = 381,871.18