Finding the Third Proportional to 184,262 and 387,100

Step by Step Solution

1. Step 1: Write the proportion equation
   184,262 : 387,100 = 387,100 : x
2. Step 2: Convert to fraction form
   184,262/387,100 = 387,100/x
3. Step 3: Cross multiply
   184,262x = 387,100 × 387,100
4. Step 4: Simplify right side
   184,262x = 149,846,410,000
5. Step 5: Solve for x
   x = 149,846,410,000/184,262
6. Step 6: Final answer
   x = 813,224.70