Finding the Third Proportional to 3,591,414 and 7,980,030

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,414 : 7,980,030 = 7,980,030 : x
2. Step 2: Convert to fraction form
   3,591,414/7,980,030 = 7,980,030/x
3. Step 3: Cross multiply
   3,591,414x = 7,980,030 × 7,980,030
4. Step 4: Simplify right side
   3,591,414x = 63,680,878,800,900
5. Step 5: Solve for x
   x = 63,680,878,800,900/3,591,414
6. Step 6: Final answer
   x = 17,731,422.44