Finding the Third Proportional to 1,921,660 and 2,947,614

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921,660 : 2,947,614 = 2,947,614 : x
2. Step 2: Convert to fraction form
   1,921,660/2,947,614 = 2,947,614/x
3. Step 3: Cross multiply
   1,921,660x = 2,947,614 × 2,947,614
4. Step 4: Simplify right side
   1,921,660x = 8,688,428,292,996
5. Step 5: Solve for x
   x = 8,688,428,292,996/1,921,660
6. Step 6: Final answer
   x = 4,521,314.02