Finding the Third Proportional to 3,680,544 and 8,043,424

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,544 : 8,043,424 = 8,043,424 : x
2. Step 2: Convert to fraction form
   3,680,544/8,043,424 = 8,043,424/x
3. Step 3: Cross multiply
   3,680,544x = 8,043,424 × 8,043,424
4. Step 4: Simplify right side
   3,680,544x = 64,696,669,643,776
5. Step 5: Solve for x
   x = 64,696,669,643,776/3,680,544
6. Step 6: Final answer
   x = 17,578,018.26