Finding the Third Proportional to 1,572,720 and 2,372,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,720 : 2,372,112 = 2,372,112 : x
2. Step 2: Convert to fraction form
   1,572,720/2,372,112 = 2,372,112/x
3. Step 3: Cross multiply
   1,572,720x = 2,372,112 × 2,372,112
4. Step 4: Simplify right side
   1,572,720x = 5,626,915,340,544
5. Step 5: Solve for x
   x = 5,626,915,340,544/1,572,720
6. Step 6: Final answer
   x = 3,577,823.99