Finding the Third Proportional to 1,145,038 and 1,555,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,038 : 1,555,078 = 1,555,078 : x
2. Step 2: Convert to fraction form
   1,145,038/1,555,078 = 1,555,078/x
3. Step 3: Cross multiply
   1,145,038x = 1,555,078 × 1,555,078
4. Step 4: Simplify right side
   1,145,038x = 2,418,267,586,084
5. Step 5: Solve for x
   x = 2,418,267,586,084/1,145,038
6. Step 6: Final answer
   x = 2,111,954.00