Finding the Third Proportional to 3,379,755 and 7,515,145

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,755 : 7,515,145 = 7,515,145 : x
2. Step 2: Convert to fraction form
   3,379,755/7,515,145 = 7,515,145/x
3. Step 3: Cross multiply
   3,379,755x = 7,515,145 × 7,515,145
4. Step 4: Simplify right side
   3,379,755x = 56,477,404,371,025
5. Step 5: Solve for x
   x = 56,477,404,371,025/3,379,755
6. Step 6: Final answer
   x = 16,710,502.50