Finding the Third Proportional to 2,034,390 and 2,989,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034,390 : 2,989,304 = 2,989,304 : x
2. Step 2: Convert to fraction form
   2,034,390/2,989,304 = 2,989,304/x
3. Step 3: Cross multiply
   2,034,390x = 2,989,304 × 2,989,304
4. Step 4: Simplify right side
   2,034,390x = 8,935,938,404,416
5. Step 5: Solve for x
   x = 8,935,938,404,416/2,034,390
6. Step 6: Final answer
   x = 4,392,441.18