Finding the Third Proportional to 184,084 and 379,912

Step by Step Solution

1. Step 1: Write the proportion equation
   184,084 : 379,912 = 379,912 : x
2. Step 2: Convert to fraction form
   184,084/379,912 = 379,912/x
3. Step 3: Cross multiply
   184,084x = 379,912 × 379,912
4. Step 4: Simplify right side
   184,084x = 144,333,127,744
5. Step 5: Solve for x
   x = 144,333,127,744/184,084
6. Step 6: Final answer
   x = 784,061.23