Finding the Third Proportional to 184,212 and 385,108

Step by Step Solution

1. Step 1: Write the proportion equation
   184,212 : 385,108 = 385,108 : x
2. Step 2: Convert to fraction form
   184,212/385,108 = 385,108/x
3. Step 3: Cross multiply
   184,212x = 385,108 × 385,108
4. Step 4: Simplify right side
   184,212x = 148,308,171,664
5. Step 5: Solve for x
   x = 148,308,171,664/184,212
6. Step 6: Final answer
   x = 805,095.06