Finding the Third Proportional to 3,591,624.50 and 7,980,410

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,624.50 : 7,980,410 = 7,980,410 : x
2. Step 2: Convert to fraction form
   3,591,624.50/7,980,410 = 7,980,410/x
3. Step 3: Cross multiply
   3,591,624.50x = 7,980,410 × 7,980,410
4. Step 4: Simplify right side
   3,591,624.50x = 63,686,943,768,100
5. Step 5: Solve for x
   x = 63,686,943,768,100/3,591,624.50
6. Step 6: Final answer
   x = 17,732,071.87