Finding the Third Proportional to 13,042,057 and 28,603,538

Step by Step Solution

1. Step 1: Write the proportion equation
   13,042,057 : 28,603,538 = 28,603,538 : x
2. Step 2: Convert to fraction form
   13,042,057/28,603,538 = 28,603,538/x
3. Step 3: Cross multiply
   13,042,057x = 28,603,538 × 28,603,538
4. Step 4: Simplify right side
   13,042,057x = 818,162,386,117,444
5. Step 5: Solve for x
   x = 818,162,386,117,444/13,042,057
6. Step 6: Final answer
   x = 62,732,618.49