Finding the Third Proportional to 772,881 and 1,683,048

Step by Step Solution

1. Step 1: Write the proportion equation
   772,881 : 1,683,048 = 1,683,048 : x
2. Step 2: Convert to fraction form
   772,881/1,683,048 = 1,683,048/x
3. Step 3: Cross multiply
   772,881x = 1,683,048 × 1,683,048
4. Step 4: Simplify right side
   772,881x = 2,832,650,570,304
5. Step 5: Solve for x
   x = 2,832,650,570,304/772,881
6. Step 6: Final answer
   x = 3,665,053.96