Finding the Third Proportional to 1,558,078.88 and 2,393,399.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,078.88 : 2,393,399.81 = 2,393,399.81 : x
2. Step 2: Convert to fraction form
   1,558,078.88/2,393,399.81 = 2,393,399.81/x
3. Step 3: Cross multiply
   1,558,078.88x = 2,393,399.81 × 2,393,399.81
4. Step 4: Simplify right side
   1,558,078.88x = 5,728,362,662,475.04
5. Step 5: Solve for x
   x = 5,728,362,662,475.04/1,558,078.88
6. Step 6: Final answer
   x = 3,676,554.99