Finding the Third Proportional to 13,907,248 and 21,515,760

Step by Step Solution

1. Step 1: Write the proportion equation
   13,907,248 : 21,515,760 = 21,515,760 : x
2. Step 2: Convert to fraction form
   13,907,248/21,515,760 = 21,515,760/x
3. Step 3: Cross multiply
   13,907,248x = 21,515,760 × 21,515,760
4. Step 4: Simplify right side
   13,907,248x = 462,927,928,377,600
5. Step 5: Solve for x
   x = 462,927,928,377,600/13,907,248
6. Step 6: Final answer
   x = 33,286,810.47