Finding the Third Proportional to 970,740 and 2,128,104

Step by Step Solution

1. Step 1: Write the proportion equation
   970,740 : 2,128,104 = 2,128,104 : x
2. Step 2: Convert to fraction form
   970,740/2,128,104 = 2,128,104/x
3. Step 3: Cross multiply
   970,740x = 2,128,104 × 2,128,104
4. Step 4: Simplify right side
   970,740x = 4,528,826,634,816
5. Step 5: Solve for x
   x = 4,528,826,634,816/970,740
6. Step 6: Final answer
   x = 4,665,334.32