Finding the Third Proportional to 2,621,808 and 3,588,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,808 : 3,588,120 = 3,588,120 : x
2. Step 2: Convert to fraction form
   2,621,808/3,588,120 = 3,588,120/x
3. Step 3: Cross multiply
   2,621,808x = 3,588,120 × 3,588,120
4. Step 4: Simplify right side
   2,621,808x = 12,874,605,134,400
5. Step 5: Solve for x
   x = 12,874,605,134,400/2,621,808
6. Step 6: Final answer
   x = 4,910,582.75