Finding the Third Proportional to 4,558,240 and 9,726,584

Step by Step Solution

1. Step 1: Write the proportion equation
   4,558,240 : 9,726,584 = 9,726,584 : x
2. Step 2: Convert to fraction form
   4,558,240/9,726,584 = 9,726,584/x
3. Step 3: Cross multiply
   4,558,240x = 9,726,584 × 9,726,584
4. Step 4: Simplify right side
   4,558,240x = 94,606,436,309,056
5. Step 5: Solve for x
   x = 94,606,436,309,056/4,558,240
6. Step 6: Final answer
   x = 20,755,036.22