Finding the Third Proportional to 1,624,716 and 3,520,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,716 : 3,520,620 = 3,520,620 : x
2. Step 2: Convert to fraction form
   1,624,716/3,520,620 = 3,520,620/x
3. Step 3: Cross multiply
   1,624,716x = 3,520,620 × 3,520,620
4. Step 4: Simplify right side
   1,624,716x = 12,394,765,184,400
5. Step 5: Solve for x
   x = 12,394,765,184,400/1,624,716
6. Step 6: Final answer
   x = 7,628,881.10