Finding the Third Proportional to 1,431,693 and 3,087,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,693 : 3,087,558 = 3,087,558 : x
2. Step 2: Convert to fraction form
   1,431,693/3,087,558 = 3,087,558/x
3. Step 3: Cross multiply
   1,431,693x = 3,087,558 × 3,087,558
4. Step 4: Simplify right side
   1,431,693x = 9,533,014,403,364
5. Step 5: Solve for x
   x = 9,533,014,403,364/1,431,693
6. Step 6: Final answer
   x = 6,658,560.46