Finding the Third Proportional to 721,414 and 1,567,244

Step by Step Solution

1. Step 1: Write the proportion equation
   721,414 : 1,567,244 = 1,567,244 : x
2. Step 2: Convert to fraction form
   721,414/1,567,244 = 1,567,244/x
3. Step 3: Cross multiply
   721,414x = 1,567,244 × 1,567,244
4. Step 4: Simplify right side
   721,414x = 2,456,253,755,536
5. Step 5: Solve for x
   x = 2,456,253,755,536/721,414
6. Step 6: Final answer
   x = 3,404,776.95