Finding the Third Proportional to 1,442,682 and 3,136,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,682 : 3,136,140 = 3,136,140 : x
2. Step 2: Convert to fraction form
   1,442,682/3,136,140 = 3,136,140/x
3. Step 3: Cross multiply
   1,442,682x = 3,136,140 × 3,136,140
4. Step 4: Simplify right side
   1,442,682x = 9,835,374,099,600
5. Step 5: Solve for x
   x = 9,835,374,099,600/1,442,682
6. Step 6: Final answer
   x = 6,817,423.45