Finding the Third Proportional to 3,680,368 and 8,008,736

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,368 : 8,008,736 = 8,008,736 : x
2. Step 2: Convert to fraction form
   3,680,368/8,008,736 = 8,008,736/x
3. Step 3: Cross multiply
   3,680,368x = 8,008,736 × 8,008,736
4. Step 4: Simplify right side
   3,680,368x = 64,139,852,317,696
5. Step 5: Solve for x
   x = 64,139,852,317,696/3,680,368
6. Step 6: Final answer
   x = 17,427,564.94