Finding the Third Proportional to 1,139,764 and 1,771,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,764 : 1,771,818 = 1,771,818 : x
2. Step 2: Convert to fraction form
   1,139,764/1,771,818 = 1,771,818/x
3. Step 3: Cross multiply
   1,139,764x = 1,771,818 × 1,771,818
4. Step 4: Simplify right side
   1,139,764x = 3,139,339,025,124
5. Step 5: Solve for x
   x = 3,139,339,025,124/1,139,764
6. Step 6: Final answer
   x = 2,754,376.37