Finding the Third Proportional to 656,602 and 1,411,290

Step by Step Solution

1. Step 1: Write the proportion equation
   656,602 : 1,411,290 = 1,411,290 : x
2. Step 2: Convert to fraction form
   656,602/1,411,290 = 1,411,290/x
3. Step 3: Cross multiply
   656,602x = 1,411,290 × 1,411,290
4. Step 4: Simplify right side
   656,602x = 1,991,739,464,100
5. Step 5: Solve for x
   x = 1,991,739,464,100/656,602
6. Step 6: Final answer
   x = 3,033,404.50