Finding the Third Proportional to 721,064 and 1,044,417

Step by Step Solution

1. Step 1: Write the proportion equation
   721,064 : 1,044,417 = 1,044,417 : x
2. Step 2: Convert to fraction form
   721,064/1,044,417 = 1,044,417/x
3. Step 3: Cross multiply
   721,064x = 1,044,417 × 1,044,417
4. Step 4: Simplify right side
   721,064x = 1,090,806,869,889
5. Step 5: Solve for x
   x = 1,090,806,869,889/721,064
6. Step 6: Final answer
   x = 1,512,774.00