Finding the Third Proportional to 764,600 and 1,662,112

Step by Step Solution

1. Step 1: Write the proportion equation
   764,600 : 1,662,112 = 1,662,112 : x
2. Step 2: Convert to fraction form
   764,600/1,662,112 = 1,662,112/x
3. Step 3: Cross multiply
   764,600x = 1,662,112 × 1,662,112
4. Step 4: Simplify right side
   764,600x = 2,762,616,300,544
5. Step 5: Solve for x
   x = 2,762,616,300,544/764,600
6. Step 6: Final answer
   x = 3,613,152.37