Finding the Third Proportional to 533,718 and 1,172,403

Step by Step Solution

1. Step 1: Write the proportion equation
   533,718 : 1,172,403 = 1,172,403 : x
2. Step 2: Convert to fraction form
   533,718/1,172,403 = 1,172,403/x
3. Step 3: Cross multiply
   533,718x = 1,172,403 × 1,172,403
4. Step 4: Simplify right side
   533,718x = 1,374,528,794,409
5. Step 5: Solve for x
   x = 1,374,528,794,409/533,718
6. Step 6: Final answer
   x = 2,575,383.99