Finding the Third Proportional to 671,667.50 and 1,419,145

Step by Step Solution

1. Step 1: Write the proportion equation
   671,667.50 : 1,419,145 = 1,419,145 : x
2. Step 2: Convert to fraction form
   671,667.50/1,419,145 = 1,419,145/x
3. Step 3: Cross multiply
   671,667.50x = 1,419,145 × 1,419,145
4. Step 4: Simplify right side
   671,667.50x = 2,013,972,531,025
5. Step 5: Solve for x
   x = 2,013,972,531,025/671,667.50
6. Step 6: Final answer
   x = 2,998,466.55