Finding the Third Proportional to 771,214 and 1,671,136

Step by Step Solution

1. Step 1: Write the proportion equation
   771,214 : 1,671,136 = 1,671,136 : x
2. Step 2: Convert to fraction form
   771,214/1,671,136 = 1,671,136/x
3. Step 3: Cross multiply
   771,214x = 1,671,136 × 1,671,136
4. Step 4: Simplify right side
   771,214x = 2,792,695,530,496
5. Step 5: Solve for x
   x = 2,792,695,530,496/771,214
6. Step 6: Final answer
   x = 3,621,168.09