Finding the Third Proportional to 1,247,178 and 2,008,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,178 : 2,008,590 = 2,008,590 : x
2. Step 2: Convert to fraction form
   1,247,178/2,008,590 = 2,008,590/x
3. Step 3: Cross multiply
   1,247,178x = 2,008,590 × 2,008,590
4. Step 4: Simplify right side
   1,247,178x = 4,034,433,788,100
5. Step 5: Solve for x
   x = 4,034,433,788,100/1,247,178
6. Step 6: Final answer
   x = 3,234,850.03