Finding the Third Proportional to 3,345,489 and 5,323,332

Step by Step Solution

1. Step 1: Write the proportion equation
   3,345,489 : 5,323,332 = 5,323,332 : x
2. Step 2: Convert to fraction form
   3,345,489/5,323,332 = 5,323,332/x
3. Step 3: Cross multiply
   3,345,489x = 5,323,332 × 5,323,332
4. Step 4: Simplify right side
   3,345,489x = 28,337,863,582,224
5. Step 5: Solve for x
   x = 28,337,863,582,224/3,345,489
6. Step 6: Final answer
   x = 8,470,469.81