Finding the Third Proportional to 21,353,364 and 33,091,821

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353,364 : 33,091,821 = 33,091,821 : x
2. Step 2: Convert to fraction form
   21,353,364/33,091,821 = 33,091,821/x
3. Step 3: Cross multiply
   21,353,364x = 33,091,821 × 33,091,821
4. Step 4: Simplify right side
   21,353,364x = 1,095,068,617,096,041
5. Step 5: Solve for x
   x = 1,095,068,617,096,041/21,353,364
6. Step 6: Final answer
   x = 51,283,189.72