Finding the Third Proportional to 731,188 and 1,555,496

Step by Step Solution

1. Step 1: Write the proportion equation
   731,188 : 1,555,496 = 1,555,496 : x
2. Step 2: Convert to fraction form
   731,188/1,555,496 = 1,555,496/x
3. Step 3: Cross multiply
   731,188x = 1,555,496 × 1,555,496
4. Step 4: Simplify right side
   731,188x = 2,419,567,806,016
5. Step 5: Solve for x
   x = 2,419,567,806,016/731,188
6. Step 6: Final answer
   x = 3,309,091.24