Finding the Third Proportional to 183,840 and 281,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,840 : 281,104.50 = 281,104.50 : x
2. Step 2: Convert to fraction form
   183,840/281,104.50 = 281,104.50/x
3. Step 3: Cross multiply
   183,840x = 281,104.50 × 281,104.50
4. Step 4: Simplify right side
   183,840x = 79,019,739,920.25
5. Step 5: Solve for x
   x = 79,019,739,920.25/183,840
6. Step 6: Final answer
   x = 429,828.87