Finding the Third Proportional to 3,670,384 and 8,087,260

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,384 : 8,087,260 = 8,087,260 : x
2. Step 2: Convert to fraction form
   3,670,384/8,087,260 = 8,087,260/x
3. Step 3: Cross multiply
   3,670,384x = 8,087,260 × 8,087,260
4. Step 4: Simplify right side
   3,670,384x = 65,403,774,307,600
5. Step 5: Solve for x
   x = 65,403,774,307,600/3,670,384
6. Step 6: Final answer
   x = 17,819,327.43