Finding the Third Proportional to 183,078 and 395,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,078 : 395,766.50 = 395,766.50 : x
2. Step 2: Convert to fraction form
   183,078/395,766.50 = 395,766.50/x
3. Step 3: Cross multiply
   183,078x = 395,766.50 × 395,766.50
4. Step 4: Simplify right side
   183,078x = 156,631,122,522.25
5. Step 5: Solve for x
   x = 156,631,122,522.25/183,078
6. Step 6: Final answer
   x = 855,543.12