Finding the Third Proportional to 3,721,102 and 5,603,433

Step by Step Solution

1. Step 1: Write the proportion equation
   3,721,102 : 5,603,433 = 5,603,433 : x
2. Step 2: Convert to fraction form
   3,721,102/5,603,433 = 5,603,433/x
3. Step 3: Cross multiply
   3,721,102x = 5,603,433 × 5,603,433
4. Step 4: Simplify right side
   3,721,102x = 31,398,461,385,489
5. Step 5: Solve for x
   x = 31,398,461,385,489/3,721,102
6. Step 6: Final answer
   x = 8,437,946.98