Finding the Third Proportional to 656,234 and 1,028,090

Step by Step Solution

1. Step 1: Write the proportion equation
   656,234 : 1,028,090 = 1,028,090 : x
2. Step 2: Convert to fraction form
   656,234/1,028,090 = 1,028,090/x
3. Step 3: Cross multiply
   656,234x = 1,028,090 × 1,028,090
4. Step 4: Simplify right side
   656,234x = 1,056,969,048,100
5. Step 5: Solve for x
   x = 1,056,969,048,100/656,234
6. Step 6: Final answer
   x = 1,610,658.77