Finding the Third Proportional to 978,090 and 2,073,936

Step by Step Solution

1. Step 1: Write the proportion equation
   978,090 : 2,073,936 = 2,073,936 : x
2. Step 2: Convert to fraction form
   978,090/2,073,936 = 2,073,936/x
3. Step 3: Cross multiply
   978,090x = 2,073,936 × 2,073,936
4. Step 4: Simplify right side
   978,090x = 4,301,210,532,096
5. Step 5: Solve for x
   x = 4,301,210,532,096/978,090
6. Step 6: Final answer
   x = 4,397,561.10