Finding the Third Proportional to 773,028 and 1,683,290

Step by Step Solution

1. Step 1: Write the proportion equation
   773,028 : 1,683,290 = 1,683,290 : x
2. Step 2: Convert to fraction form
   773,028/1,683,290 = 1,683,290/x
3. Step 3: Cross multiply
   773,028x = 1,683,290 × 1,683,290
4. Step 4: Simplify right side
   773,028x = 2,833,465,224,100
5. Step 5: Solve for x
   x = 2,833,465,224,100/773,028
6. Step 6: Final answer
   x = 3,665,410.86