Finding the Third Proportional to 731,102 and 1,603,438

Step by Step Solution

1. Step 1: Write the proportion equation
   731,102 : 1,603,438 = 1,603,438 : x
2. Step 2: Convert to fraction form
   731,102/1,603,438 = 1,603,438/x
3. Step 3: Cross multiply
   731,102x = 1,603,438 × 1,603,438
4. Step 4: Simplify right side
   731,102x = 2,571,013,419,844
5. Step 5: Solve for x
   x = 2,571,013,419,844/731,102
6. Step 6: Final answer
   x = 3,516,627.53