Finding the Third Proportional to 90,873 and 185,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,873 : 185,449.50 = 185,449.50 : x
2. Step 2: Convert to fraction form
   90,873/185,449.50 = 185,449.50/x
3. Step 3: Cross multiply
   90,873x = 185,449.50 × 185,449.50
4. Step 4: Simplify right side
   90,873x = 34,391,517,050.25
5. Step 5: Solve for x
   x = 34,391,517,050.25/90,873
6. Step 6: Final answer
   x = 378,456.93