Finding the Third Proportional to 13,930,868 and 21,526,734

Step by Step Solution

1. Step 1: Write the proportion equation
   13,930,868 : 21,526,734 = 21,526,734 : x
2. Step 2: Convert to fraction form
   13,930,868/21,526,734 = 21,526,734/x
3. Step 3: Cross multiply
   13,930,868x = 21,526,734 × 21,526,734
4. Step 4: Simplify right side
   13,930,868x = 463,400,276,706,756
5. Step 5: Solve for x
   x = 463,400,276,706,756/13,930,868
6. Step 6: Final answer
   x = 33,264,278.77