Finding the Third Proportional to 184,479 and 278,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,479 : 278,008.50 = 278,008.50 : x
2. Step 2: Convert to fraction form
   184,479/278,008.50 = 278,008.50/x
3. Step 3: Cross multiply
   184,479x = 278,008.50 × 278,008.50
4. Step 4: Simplify right side
   184,479x = 77,288,726,072.25
5. Step 5: Solve for x
   x = 77,288,726,072.25/184,479
6. Step 6: Final answer
   x = 418,956.77