Finding the Third Proportional to 1,233,881 and 1,866,377

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,881 : 1,866,377 = 1,866,377 : x
2. Step 2: Convert to fraction form
   1,233,881/1,866,377 = 1,866,377/x
3. Step 3: Cross multiply
   1,233,881x = 1,866,377 × 1,866,377
4. Step 4: Simplify right side
   1,233,881x = 3,483,363,106,129
5. Step 5: Solve for x
   x = 3,483,363,106,129/1,233,881
6. Step 6: Final answer
   x = 2,823,094.86