Finding the Third Proportional to 11,147,947.31 and 17,055,105.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147,947.31 : 17,055,105.19 = 17,055,105.19 : x
2. Step 2: Convert to fraction form
   11,147,947.31/17,055,105.19 = 17,055,105.19/x
3. Step 3: Cross multiply
   11,147,947.31x = 17,055,105.19 × 17,055,105.19
4. Step 4: Simplify right side
   11,147,947.31x = 290,876,612,956,689.44
5. Step 5: Solve for x
   x = 290,876,612,956,689.44/11,147,947.31
6. Step 6: Final answer
   x = 26,092,392.15