Finding the Third Proportional to 155,436 and 236,194.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,436 : 236,194.50 = 236,194.50 : x
2. Step 2: Convert to fraction form
   155,436/236,194.50 = 236,194.50/x
3. Step 3: Cross multiply
   155,436x = 236,194.50 × 236,194.50
4. Step 4: Simplify right side
   155,436x = 55,787,841,830.25
5. Step 5: Solve for x
   x = 55,787,841,830.25/155,436
6. Step 6: Final answer
   x = 358,911.98