Finding the Third Proportional to 798,139 and 1,773,426

Step by Step Solution

1. Step 1: Write the proportion equation
   798,139 : 1,773,426 = 1,773,426 : x
2. Step 2: Convert to fraction form
   798,139/1,773,426 = 1,773,426/x
3. Step 3: Cross multiply
   798,139x = 1,773,426 × 1,773,426
4. Step 4: Simplify right side
   798,139x = 3,145,039,777,476
5. Step 5: Solve for x
   x = 3,145,039,777,476/798,139
6. Step 6: Final answer
   x = 3,940,466.23