Finding the Third Proportional to 8,739,564 and 13,230,801

Step by Step Solution

1. Step 1: Write the proportion equation
   8,739,564 : 13,230,801 = 13,230,801 : x
2. Step 2: Convert to fraction form
   8,739,564/13,230,801 = 13,230,801/x
3. Step 3: Cross multiply
   8,739,564x = 13,230,801 × 13,230,801
4. Step 4: Simplify right side
   8,739,564x = 175,054,095,101,601
5. Step 5: Solve for x
   x = 175,054,095,101,601/8,739,564
6. Step 6: Final answer
   x = 20,030,071.88