Finding the Third Proportional to 703,432 and 1,431,724

Step by Step Solution

1. Step 1: Write the proportion equation
   703,432 : 1,431,724 = 1,431,724 : x
2. Step 2: Convert to fraction form
   703,432/1,431,724 = 1,431,724/x
3. Step 3: Cross multiply
   703,432x = 1,431,724 × 1,431,724
4. Step 4: Simplify right side
   703,432x = 2,049,833,612,176
5. Step 5: Solve for x
   x = 2,049,833,612,176/703,432
6. Step 6: Final answer
   x = 2,914,046.58