Finding the Third Proportional to 772,877 and 1,683,040

Step by Step Solution

1. Step 1: Write the proportion equation
   772,877 : 1,683,040 = 1,683,040 : x
2. Step 2: Convert to fraction form
   772,877/1,683,040 = 1,683,040/x
3. Step 3: Cross multiply
   772,877x = 1,683,040 × 1,683,040
4. Step 4: Simplify right side
   772,877x = 2,832,623,641,600
5. Step 5: Solve for x
   x = 2,832,623,641,600/772,877
6. Step 6: Final answer
   x = 3,665,038.09