Finding the Third Proportional to 1,139,925 and 1,778,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,925 : 1,778,898 = 1,778,898 : x
2. Step 2: Convert to fraction form
   1,139,925/1,778,898 = 1,778,898/x
3. Step 3: Cross multiply
   1,139,925x = 1,778,898 × 1,778,898
4. Step 4: Simplify right side
   1,139,925x = 3,164,478,094,404
5. Step 5: Solve for x
   x = 3,164,478,094,404/1,139,925
6. Step 6: Final answer
   x = 2,776,040.61