Finding the Third Proportional to 533,740 and 1,172,456

Step by Step Solution

1. Step 1: Write the proportion equation
   533,740 : 1,172,456 = 1,172,456 : x
2. Step 2: Convert to fraction form
   533,740/1,172,456 = 1,172,456/x
3. Step 3: Cross multiply
   533,740x = 1,172,456 × 1,172,456
4. Step 4: Simplify right side
   533,740x = 1,374,653,071,936
5. Step 5: Solve for x
   x = 1,374,653,071,936/533,740
6. Step 6: Final answer
   x = 2,575,510.68