Finding the Third Proportional to 184,392 and 278,283.94

Step by Step Solution

1. Step 1: Write the proportion equation
   184,392 : 278,283.94 = 278,283.94 : x
2. Step 2: Convert to fraction form
   184,392/278,283.94 = 278,283.94/x
3. Step 3: Cross multiply
   184,392x = 278,283.94 × 278,283.94
4. Step 4: Simplify right side
   184,392x = 77,441,949,870.50
5. Step 5: Solve for x
   x = 77,441,949,870.50/184,392
6. Step 6: Final answer
   x = 419,985.41