Finding the Third Proportional to 4,558,336 and 9,726,848

Step by Step Solution

1. Step 1: Write the proportion equation
   4,558,336 : 9,726,848 = 9,726,848 : x
2. Step 2: Convert to fraction form
   4,558,336/9,726,848 = 9,726,848/x
3. Step 3: Cross multiply
   4,558,336x = 9,726,848 × 9,726,848
4. Step 4: Simplify right side
   4,558,336x = 94,611,572,015,104
5. Step 5: Solve for x
   x = 94,611,572,015,104/4,558,336
6. Step 6: Final answer
   x = 20,755,725.78