Finding the Third Proportional to 1,128,564.56 and 2,433,454.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,564.56 : 2,433,454.31 = 2,433,454.31 : x
2. Step 2: Convert to fraction form
   1,128,564.56/2,433,454.31 = 2,433,454.31/x
3. Step 3: Cross multiply
   1,128,564.56x = 2,433,454.31 × 2,433,454.31
4. Step 4: Simplify right side
   1,128,564.56x = 5,921,699,891,024.85
5. Step 5: Solve for x
   x = 5,921,699,891,024.85/1,128,564.56
6. Step 6: Final answer
   x = 5,247,107.78