Finding the Third Proportional to 1,921,652 and 2,947,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921,652 : 2,947,604 = 2,947,604 : x
2. Step 2: Convert to fraction form
   1,921,652/2,947,604 = 2,947,604/x
3. Step 3: Cross multiply
   1,921,652x = 2,947,604 × 2,947,604
4. Step 4: Simplify right side
   1,921,652x = 8,688,369,340,816
5. Step 5: Solve for x
   x = 8,688,369,340,816/1,921,652
6. Step 6: Final answer
   x = 4,521,302.16