Finding the Third Proportional to 656,253 and 1,028,118

Step by Step Solution

1. Step 1: Write the proportion equation
   656,253 : 1,028,118 = 1,028,118 : x
2. Step 2: Convert to fraction form
   656,253/1,028,118 = 1,028,118/x
3. Step 3: Cross multiply
   656,253x = 1,028,118 × 1,028,118
4. Step 4: Simplify right side
   656,253x = 1,057,026,621,924
5. Step 5: Solve for x
   x = 1,057,026,621,924/656,253
6. Step 6: Final answer
   x = 1,610,699.87