Finding the Third Proportional to 1,443,776 and 3,144,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,776 : 3,144,160 = 3,144,160 : x
2. Step 2: Convert to fraction form
   1,443,776/3,144,160 = 3,144,160/x
3. Step 3: Cross multiply
   1,443,776x = 3,144,160 × 3,144,160
4. Step 4: Simplify right side
   1,443,776x = 9,885,742,105,600
5. Step 5: Solve for x
   x = 9,885,742,105,600/1,443,776
6. Step 6: Final answer
   x = 6,847,143.95