Finding the Third Proportional to 773,899 and 1,172,533

Step by Step Solution

1. Step 1: Write the proportion equation
   773,899 : 1,172,533 = 1,172,533 : x
2. Step 2: Convert to fraction form
   773,899/1,172,533 = 1,172,533/x
3. Step 3: Cross multiply
   773,899x = 1,172,533 × 1,172,533
4. Step 4: Simplify right side
   773,899x = 1,374,833,636,089
5. Step 5: Solve for x
   x = 1,374,833,636,089/773,899
6. Step 6: Final answer
   x = 1,776,502.67