Finding the Third Proportional to 705,072 and 1,550,112

Step by Step Solution

1. Step 1: Write the proportion equation
   705,072 : 1,550,112 = 1,550,112 : x
2. Step 2: Convert to fraction form
   705,072/1,550,112 = 1,550,112/x
3. Step 3: Cross multiply
   705,072x = 1,550,112 × 1,550,112
4. Step 4: Simplify right side
   705,072x = 2,402,847,212,544
5. Step 5: Solve for x
   x = 2,402,847,212,544/705,072
6. Step 6: Final answer
   x = 3,407,945.87