Finding the Third Proportional to 721,116 and 1,044,468

Step by Step Solution

1. Step 1: Write the proportion equation
   721,116 : 1,044,468 = 1,044,468 : x
2. Step 2: Convert to fraction form
   721,116/1,044,468 = 1,044,468/x
3. Step 3: Cross multiply
   721,116x = 1,044,468 × 1,044,468
4. Step 4: Simplify right side
   721,116x = 1,090,913,403,024
5. Step 5: Solve for x
   x = 1,090,913,403,024/721,116
6. Step 6: Final answer
   x = 1,512,812.64