Finding the Third Proportional to 740,147 and 1,538,470

Step by Step Solution

1. Step 1: Write the proportion equation
   740,147 : 1,538,470 = 1,538,470 : x
2. Step 2: Convert to fraction form
   740,147/1,538,470 = 1,538,470/x
3. Step 3: Cross multiply
   740,147x = 1,538,470 × 1,538,470
4. Step 4: Simplify right side
   740,147x = 2,366,889,940,900
5. Step 5: Solve for x
   x = 2,366,889,940,900/740,147
6. Step 6: Final answer
   x = 3,197,864.67