Finding the Third Proportional to 1,115,947.50 and 2,431,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,947.50 : 2,431,182 = 2,431,182 : x
2. Step 2: Convert to fraction form
   1,115,947.50/2,431,182 = 2,431,182/x
3. Step 3: Cross multiply
   1,115,947.50x = 2,431,182 × 2,431,182
4. Step 4: Simplify right side
   1,115,947.50x = 5,910,645,917,124
5. Step 5: Solve for x
   x = 5,910,645,917,124/1,115,947.50
6. Step 6: Final answer
   x = 5,296,526.87