Finding the Third Proportional to 1,139,948 and 1,778,934

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,948 : 1,778,934 = 1,778,934 : x
2. Step 2: Convert to fraction form
   1,139,948/1,778,934 = 1,778,934/x
3. Step 3: Cross multiply
   1,139,948x = 1,778,934 × 1,778,934
4. Step 4: Simplify right side
   1,139,948x = 3,164,606,176,356
5. Step 5: Solve for x
   x = 3,164,606,176,356/1,139,948
6. Step 6: Final answer
   x = 2,776,096.96