Finding the Third Proportional to 21,665,938 and 33,655,837

Step by Step Solution

1. Step 1: Write the proportion equation
   21,665,938 : 33,655,837 = 33,655,837 : x
2. Step 2: Convert to fraction form
   21,665,938/33,655,837 = 33,655,837/x
3. Step 3: Cross multiply
   21,665,938x = 33,655,837 × 33,655,837
4. Step 4: Simplify right side
   21,665,938x = 1,132,715,364,170,569
5. Step 5: Solve for x
   x = 1,132,715,364,170,569/21,665,938
6. Step 6: Final answer
   x = 52,280,928.90