Finding the Third Proportional to 98,436 and 148,830

Step by Step Solution

1. Step 1: Write the proportion equation
   98,436 : 148,830 = 148,830 : x
2. Step 2: Convert to fraction form
   98,436/148,830 = 148,830/x
3. Step 3: Cross multiply
   98,436x = 148,830 × 148,830
4. Step 4: Simplify right side
   98,436x = 22,150,368,900
5. Step 5: Solve for x
   x = 22,150,368,900/98,436
6. Step 6: Final answer
   x = 225,023.05