Finding the Third Proportional to 1,613,665.50 and 3,511,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,665.50 : 3,511,234.50 = 3,511,234.50 : x
2. Step 2: Convert to fraction form
   1,613,665.50/3,511,234.50 = 3,511,234.50/x
3. Step 3: Cross multiply
   1,613,665.50x = 3,511,234.50 × 3,511,234.50
4. Step 4: Simplify right side
   1,613,665.50x = 12,328,767,713,990.25
5. Step 5: Solve for x
   x = 12,328,767,713,990.25/1,613,665.50
6. Step 6: Final answer
   x = 7,640,225.14