Finding the Third Proportional to 90,150 and 193,848

Step by Step Solution

1. Step 1: Write the proportion equation
   90,150 : 193,848 = 193,848 : x
2. Step 2: Convert to fraction form
   90,150/193,848 = 193,848/x
3. Step 3: Cross multiply
   90,150x = 193,848 × 193,848
4. Step 4: Simplify right side
   90,150x = 37,577,047,104
5. Step 5: Solve for x
   x = 37,577,047,104/90,150
6. Step 6: Final answer
   x = 416,828.03