Finding the Third Proportional to 703,602 and 1,659,290

Step by Step Solution

1. Step 1: Write the proportion equation
   703,602 : 1,659,290 = 1,659,290 : x
2. Step 2: Convert to fraction form
   703,602/1,659,290 = 1,659,290/x
3. Step 3: Cross multiply
   703,602x = 1,659,290 × 1,659,290
4. Step 4: Simplify right side
   703,602x = 2,753,243,304,100
5. Step 5: Solve for x
   x = 2,753,243,304,100/703,602
6. Step 6: Final answer
   x = 3,913,069.18