Finding the Third Proportional to 656,078 and 1,435,130

Step by Step Solution

1. Step 1: Write the proportion equation
   656,078 : 1,435,130 = 1,435,130 : x
2. Step 2: Convert to fraction form
   656,078/1,435,130 = 1,435,130/x
3. Step 3: Cross multiply
   656,078x = 1,435,130 × 1,435,130
4. Step 4: Simplify right side
   656,078x = 2,059,598,116,900
5. Step 5: Solve for x
   x = 2,059,598,116,900/656,078
6. Step 6: Final answer
   x = 3,139,258.01