Finding the Third Proportional to 3,559,250 and 7,678,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559,250 : 7,678,384 = 7,678,384 : x
2. Step 2: Convert to fraction form
   3,559,250/7,678,384 = 7,678,384/x
3. Step 3: Cross multiply
   3,559,250x = 7,678,384 × 7,678,384
4. Step 4: Simplify right side
   3,559,250x = 58,957,580,851,456
5. Step 5: Solve for x
   x = 58,957,580,851,456/3,559,250
6. Step 6: Final answer
   x = 16,564,607.95