Finding the Third Proportional to 1,139,942 and 1,778,925

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,942 : 1,778,925 = 1,778,925 : x
2. Step 2: Convert to fraction form
   1,139,942/1,778,925 = 1,778,925/x
3. Step 3: Cross multiply
   1,139,942x = 1,778,925 × 1,778,925
4. Step 4: Simplify right side
   1,139,942x = 3,164,574,155,625
5. Step 5: Solve for x
   x = 3,164,574,155,625/1,139,942
6. Step 6: Final answer
   x = 2,776,083.48