Finding the Third Proportional to 8,238,511.50 and 17,941,638

Step by Step Solution

1. Step 1: Write the proportion equation
   8,238,511.50 : 17,941,638 = 17,941,638 : x
2. Step 2: Convert to fraction form
   8,238,511.50/17,941,638 = 17,941,638/x
3. Step 3: Cross multiply
   8,238,511.50x = 17,941,638 × 17,941,638
4. Step 4: Simplify right side
   8,238,511.50x = 321,902,374,123,044
5. Step 5: Solve for x
   x = 321,902,374,123,044/8,238,511.50
6. Step 6: Final answer
   x = 39,072,880.35