Finding the Third Proportional to 13,425,483 and 19,886,440.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,425,483 : 19,886,440.50 = 19,886,440.50 : x
2. Step 2: Convert to fraction form
   13,425,483/19,886,440.50 = 19,886,440.50/x
3. Step 3: Cross multiply
   13,425,483x = 19,886,440.50 × 19,886,440.50
4. Step 4: Simplify right side
   13,425,483x = 395,470,515,760,040.25
5. Step 5: Solve for x
   x = 395,470,515,760,040.25/13,425,483
6. Step 6: Final answer
   x = 29,456,706.75