Finding the Third Proportional to 2,602,408 and 3,939,900

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,408 : 3,939,900 = 3,939,900 : x
2. Step 2: Convert to fraction form
   2,602,408/3,939,900 = 3,939,900/x
3. Step 3: Cross multiply
   2,602,408x = 3,939,900 × 3,939,900
4. Step 4: Simplify right side
   2,602,408x = 15,522,812,010,000
5. Step 5: Solve for x
   x = 15,522,812,010,000/2,602,408
6. Step 6: Final answer
   x = 5,964,788.00