Finding the Third Proportional to 772,788 and 1,683,026

Step by Step Solution

1. Step 1: Write the proportion equation
   772,788 : 1,683,026 = 1,683,026 : x
2. Step 2: Convert to fraction form
   772,788/1,683,026 = 1,683,026/x
3. Step 3: Cross multiply
   772,788x = 1,683,026 × 1,683,026
4. Step 4: Simplify right side
   772,788x = 2,832,576,516,676
5. Step 5: Solve for x
   x = 2,832,576,516,676/772,788
6. Step 6: Final answer
   x = 3,665,399.20