Finding the Third Proportional to 2,034,386 and 2,989,299

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034,386 : 2,989,299 = 2,989,299 : x
2. Step 2: Convert to fraction form
   2,034,386/2,989,299 = 2,989,299/x
3. Step 3: Cross multiply
   2,034,386x = 2,989,299 × 2,989,299
4. Step 4: Simplify right side
   2,034,386x = 8,935,908,511,401
5. Step 5: Solve for x
   x = 8,935,908,511,401/2,034,386
6. Step 6: Final answer
   x = 4,392,435.12