Finding the Third Proportional to 88,404 and 190,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,404 : 190,930.50 = 190,930.50 : x
2. Step 2: Convert to fraction form
   88,404/190,930.50 = 190,930.50/x
3. Step 3: Cross multiply
   88,404x = 190,930.50 × 190,930.50
4. Step 4: Simplify right side
   88,404x = 36,454,455,830.25
5. Step 5: Solve for x
   x = 36,454,455,830.25/88,404
6. Step 6: Final answer
   x = 412,362.06