Finding the Third Proportional to 98,490.94 and 150,196.78

Step by Step Solution

1. Step 1: Write the proportion equation
   98,490.94 : 150,196.78 = 150,196.78 : x
2. Step 2: Convert to fraction form
   98,490.94/150,196.78 = 150,196.78/x
3. Step 3: Cross multiply
   98,490.94x = 150,196.78 × 150,196.78
4. Step 4: Simplify right side
   98,490.94x = 22,559,073,097.86
5. Step 5: Solve for x
   x = 22,559,073,097.86/98,490.94
6. Step 6: Final answer
   x = 229,047.20