Finding the Third Proportional to 789,627 and 1,129,196

Step by Step Solution

1. Step 1: Write the proportion equation
   789,627 : 1,129,196 = 1,129,196 : x
2. Step 2: Convert to fraction form
   789,627/1,129,196 = 1,129,196/x
3. Step 3: Cross multiply
   789,627x = 1,129,196 × 1,129,196
4. Step 4: Simplify right side
   789,627x = 1,275,083,606,416
5. Step 5: Solve for x
   x = 1,275,083,606,416/789,627
6. Step 6: Final answer
   x = 1,614,792.31