Finding the Third Proportional to 2,885,346 and 4,485,315

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885,346 : 4,485,315 = 4,485,315 : x
2. Step 2: Convert to fraction form
   2,885,346/4,485,315 = 4,485,315/x
3. Step 3: Cross multiply
   2,885,346x = 4,485,315 × 4,485,315
4. Step 4: Simplify right side
   2,885,346x = 20,118,050,649,225
5. Step 5: Solve for x
   x = 20,118,050,649,225/2,885,346
6. Step 6: Final answer
   x = 6,972,491.57