Finding the Third Proportional to 1,158,426 and 1,793,691

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,426 : 1,793,691 = 1,793,691 : x
2. Step 2: Convert to fraction form
   1,158,426/1,793,691 = 1,793,691/x
3. Step 3: Cross multiply
   1,158,426x = 1,793,691 × 1,793,691
4. Step 4: Simplify right side
   1,158,426x = 3,217,327,403,481
5. Step 5: Solve for x
   x = 3,217,327,403,481/1,158,426
6. Step 6: Final answer
   x = 2,777,326.65