Finding the Third Proportional to 3,670,405 and 8,087,302

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,405 : 8,087,302 = 8,087,302 : x
2. Step 2: Convert to fraction form
   3,670,405/8,087,302 = 8,087,302/x
3. Step 3: Cross multiply
   3,670,405x = 8,087,302 × 8,087,302
4. Step 4: Simplify right side
   3,670,405x = 65,404,453,639,204
5. Step 5: Solve for x
   x = 65,404,453,639,204/3,670,405
6. Step 6: Final answer
   x = 17,819,410.57