Finding the Third Proportional to 1,439,174 and 3,099,842

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,174 : 3,099,842 = 3,099,842 : x
2. Step 2: Convert to fraction form
   1,439,174/3,099,842 = 3,099,842/x
3. Step 3: Cross multiply
   1,439,174x = 3,099,842 × 3,099,842
4. Step 4: Simplify right side
   1,439,174x = 9,609,020,424,964
5. Step 5: Solve for x
   x = 9,609,020,424,964/1,439,174
6. Step 6: Final answer
   x = 6,676,760.71