Finding the Third Proportional to 11,415,410.50 and 17,219,884

Step by Step Solution

1. Step 1: Write the proportion equation
   11,415,410.50 : 17,219,884 = 17,219,884 : x
2. Step 2: Convert to fraction form
   11,415,410.50/17,219,884 = 17,219,884/x
3. Step 3: Cross multiply
   11,415,410.50x = 17,219,884 × 17,219,884
4. Step 4: Simplify right side
   11,415,410.50x = 296,524,404,973,456
5. Step 5: Solve for x
   x = 296,524,404,973,456/11,415,410.50
6. Step 6: Final answer
   x = 25,975,798.68