Finding the Third Proportional to 721,068 and 1,044,422

Step by Step Solution

1. Step 1: Write the proportion equation
   721,068 : 1,044,422 = 1,044,422 : x
2. Step 2: Convert to fraction form
   721,068/1,044,422 = 1,044,422/x
3. Step 3: Cross multiply
   721,068x = 1,044,422 × 1,044,422
4. Step 4: Simplify right side
   721,068x = 1,090,817,314,084
5. Step 5: Solve for x
   x = 1,090,817,314,084/721,068
6. Step 6: Final answer
   x = 1,512,780.09