Finding the Third Proportional to 9,678,792 and 14,856,564

Step by Step Solution

1. Step 1: Write the proportion equation
   9,678,792 : 14,856,564 = 14,856,564 : x
2. Step 2: Convert to fraction form
   9,678,792/14,856,564 = 14,856,564/x
3. Step 3: Cross multiply
   9,678,792x = 14,856,564 × 14,856,564
4. Step 4: Simplify right side
   9,678,792x = 220,717,493,886,096
5. Step 5: Solve for x
   x = 220,717,493,886,096/9,678,792
6. Step 6: Final answer
   x = 22,804,239.81