Finding the Third Proportional to 21,487,700 and 33,320,838

Step by Step Solution

1. Step 1: Write the proportion equation
   21,487,700 : 33,320,838 = 33,320,838 : x
2. Step 2: Convert to fraction form
   21,487,700/33,320,838 = 33,320,838/x
3. Step 3: Cross multiply
   21,487,700x = 33,320,838 × 33,320,838
4. Step 4: Simplify right side
   21,487,700x = 1,110,278,245,022,244
5. Step 5: Solve for x
   x = 1,110,278,245,022,244/21,487,700
6. Step 6: Final answer
   x = 51,670,408.89