Finding the Third Proportional to 671,665.50 and 1,419,141

Step by Step Solution

1. Step 1: Write the proportion equation
   671,665.50 : 1,419,141 = 1,419,141 : x
2. Step 2: Convert to fraction form
   671,665.50/1,419,141 = 1,419,141/x
3. Step 3: Cross multiply
   671,665.50x = 1,419,141 × 1,419,141
4. Step 4: Simplify right side
   671,665.50x = 2,013,961,177,881
5. Step 5: Solve for x
   x = 2,013,961,177,881/671,665.50
6. Step 6: Final answer
   x = 2,998,458.57