Finding the Third Proportional to 789,538 and 1,129,076

Step by Step Solution

1. Step 1: Write the proportion equation
   789,538 : 1,129,076 = 1,129,076 : x
2. Step 2: Convert to fraction form
   789,538/1,129,076 = 1,129,076/x
3. Step 3: Cross multiply
   789,538x = 1,129,076 × 1,129,076
4. Step 4: Simplify right side
   789,538x = 1,274,812,613,776
5. Step 5: Solve for x
   x = 1,274,812,613,776/789,538
6. Step 6: Final answer
   x = 1,614,631.11