Finding the Third Proportional to 2,615,964 and 3,926,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615,964 : 3,926,555 = 3,926,555 : x
2. Step 2: Convert to fraction form
   2,615,964/3,926,555 = 3,926,555/x
3. Step 3: Cross multiply
   2,615,964x = 3,926,555 × 3,926,555
4. Step 4: Simplify right side
   2,615,964x = 15,417,834,168,025
5. Step 5: Solve for x
   x = 15,417,834,168,025/2,615,964
6. Step 6: Final answer
   x = 5,893,748.60