Finding the Third Proportional to 103,419 and 146,343.38

Step by Step Solution

1. Step 1: Write the proportion equation
   103,419 : 146,343.38 = 146,343.38 : x
2. Step 2: Convert to fraction form
   103,419/146,343.38 = 146,343.38/x
3. Step 3: Cross multiply
   103,419x = 146,343.38 × 146,343.38
4. Step 4: Simplify right side
   103,419x = 21,416,383,406.39
5. Step 5: Solve for x
   x = 21,416,383,406.39/103,419
6. Step 6: Final answer
   x = 207,083.64