Finding the Third Proportional to 1,353,964 and 2,973,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,964 : 2,973,638 = 2,973,638 : x
2. Step 2: Convert to fraction form
   1,353,964/2,973,638 = 2,973,638/x
3. Step 3: Cross multiply
   1,353,964x = 2,973,638 × 2,973,638
4. Step 4: Simplify right side
   1,353,964x = 8,842,522,955,044
5. Step 5: Solve for x
   x = 8,842,522,955,044/1,353,964
6. Step 6: Final answer
   x = 6,530,840.52