Finding the Third Proportional to 773,920 and 1,172,584

Step by Step Solution

1. Step 1: Write the proportion equation
   773,920 : 1,172,584 = 1,172,584 : x
2. Step 2: Convert to fraction form
   773,920/1,172,584 = 1,172,584/x
3. Step 3: Cross multiply
   773,920x = 1,172,584 × 1,172,584
4. Step 4: Simplify right side
   773,920x = 1,374,953,237,056
5. Step 5: Solve for x
   x = 1,374,953,237,056/773,920
6. Step 6: Final answer
   x = 1,776,609.00