Finding the Third Proportional to 3,670,368 and 8,087,228

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,368 : 8,087,228 = 8,087,228 : x
2. Step 2: Convert to fraction form
   3,670,368/8,087,228 = 8,087,228/x
3. Step 3: Cross multiply
   3,670,368x = 8,087,228 × 8,087,228
4. Step 4: Simplify right side
   3,670,368x = 65,403,256,723,984
5. Step 5: Solve for x
   x = 65,403,256,723,984/3,670,368
6. Step 6: Final answer
   x = 17,819,264.10