Finding the Third Proportional to 731,916 and 1,108,080

Step by Step Solution

1. Step 1: Write the proportion equation
   731,916 : 1,108,080 = 1,108,080 : x
2. Step 2: Convert to fraction form
   731,916/1,108,080 = 1,108,080/x
3. Step 3: Cross multiply
   731,916x = 1,108,080 × 1,108,080
4. Step 4: Simplify right side
   731,916x = 1,227,841,286,400
5. Step 5: Solve for x
   x = 1,227,841,286,400/731,916
6. Step 6: Final answer
   x = 1,677,571.31