Finding the Third Proportional to 1,353,868 and 2,973,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,868 : 2,973,420 = 2,973,420 : x
2. Step 2: Convert to fraction form
   1,353,868/2,973,420 = 2,973,420/x
3. Step 3: Cross multiply
   1,353,868x = 2,973,420 × 2,973,420
4. Step 4: Simplify right side
   1,353,868x = 8,841,226,496,400
5. Step 5: Solve for x
   x = 8,841,226,496,400/1,353,868
6. Step 6: Final answer
   x = 6,530,346.01