Finding the Third Proportional to 1,810,123 and 2,683,875

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,123 : 2,683,875 = 2,683,875 : x
2. Step 2: Convert to fraction form
   1,810,123/2,683,875 = 2,683,875/x
3. Step 3: Cross multiply
   1,810,123x = 2,683,875 × 2,683,875
4. Step 4: Simplify right side
   1,810,123x = 7,203,185,015,625
5. Step 5: Solve for x
   x = 7,203,185,015,625/1,810,123
6. Step 6: Final answer
   x = 3,979,389.81