Finding the Third Proportional to 1,421,498 and 3,079,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,498 : 3,079,030 = 3,079,030 : x
2. Step 2: Convert to fraction form
   1,421,498/3,079,030 = 3,079,030/x
3. Step 3: Cross multiply
   1,421,498x = 3,079,030 × 3,079,030
4. Step 4: Simplify right side
   1,421,498x = 9,480,425,740,900
5. Step 5: Solve for x
   x = 9,480,425,740,900/1,421,498
6. Step 6: Final answer
   x = 6,669,320.49