Finding the Third Proportional to 13,052,790 and 27,661,578

Step by Step Solution

1. Step 1: Write the proportion equation
   13,052,790 : 27,661,578 = 27,661,578 : x
2. Step 2: Convert to fraction form
   13,052,790/27,661,578 = 27,661,578/x
3. Step 3: Cross multiply
   13,052,790x = 27,661,578 × 27,661,578
4. Step 4: Simplify right side
   13,052,790x = 765,162,897,450,084
5. Step 5: Solve for x
   x = 765,162,897,450,084/13,052,790
6. Step 6: Final answer
   x = 58,620,639.53