Finding the Third Proportional to 656,534 and 1,428,097

Step by Step Solution

1. Step 1: Write the proportion equation
   656,534 : 1,428,097 = 1,428,097 : x
2. Step 2: Convert to fraction form
   656,534/1,428,097 = 1,428,097/x
3. Step 3: Cross multiply
   656,534x = 1,428,097 × 1,428,097
4. Step 4: Simplify right side
   656,534x = 2,039,461,041,409
5. Step 5: Solve for x
   x = 2,039,461,041,409/656,534
6. Step 6: Final answer
   x = 3,106,405.82