Finding the Third Proportional to 3,670,382 and 8,087,256

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,382 : 8,087,256 = 8,087,256 : x
2. Step 2: Convert to fraction form
   3,670,382/8,087,256 = 8,087,256/x
3. Step 3: Cross multiply
   3,670,382x = 8,087,256 × 8,087,256
4. Step 4: Simplify right side
   3,670,382x = 65,403,709,609,536
5. Step 5: Solve for x
   x = 65,403,709,609,536/3,670,382
6. Step 6: Final answer
   x = 17,819,319.52