Finding the Third Proportional to 729,724 and 1,567,338

Step by Step Solution

1. Step 1: Write the proportion equation
   729,724 : 1,567,338 = 1,567,338 : x
2. Step 2: Convert to fraction form
   729,724/1,567,338 = 1,567,338/x
3. Step 3: Cross multiply
   729,724x = 1,567,338 × 1,567,338
4. Step 4: Simplify right side
   729,724x = 2,456,548,406,244
5. Step 5: Solve for x
   x = 2,456,548,406,244/729,724
6. Step 6: Final answer
   x = 3,366,407.58