Finding the Third Proportional to 1,812,776 and 3,812,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812,776 : 3,812,176 = 3,812,176 : x
2. Step 2: Convert to fraction form
   1,812,776/3,812,176 = 3,812,176/x
3. Step 3: Cross multiply
   1,812,776x = 3,812,176 × 3,812,176
4. Step 4: Simplify right side
   1,812,776x = 14,532,685,854,976
5. Step 5: Solve for x
   x = 14,532,685,854,976/1,812,776
6. Step 6: Final answer
   x = 8,016,812.81