Finding the Third Proportional to 10,412,848 and 21,333,152

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412,848 : 21,333,152 = 21,333,152 : x
2. Step 2: Convert to fraction form
   10,412,848/21,333,152 = 21,333,152/x
3. Step 3: Cross multiply
   10,412,848x = 21,333,152 × 21,333,152
4. Step 4: Simplify right side
   10,412,848x = 455,103,374,255,104
5. Step 5: Solve for x
   x = 455,103,374,255,104/10,412,848
6. Step 6: Final answer
   x = 43,705,946.18