Finding the Third Proportional to 1,129,367 and 1,696,557

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,367 : 1,696,557 = 1,696,557 : x
2. Step 2: Convert to fraction form
   1,129,367/1,696,557 = 1,696,557/x
3. Step 3: Cross multiply
   1,129,367x = 1,696,557 × 1,696,557
4. Step 4: Simplify right side
   1,129,367x = 2,878,305,654,249
5. Step 5: Solve for x
   x = 2,878,305,654,249/1,129,367
6. Step 6: Final answer
   x = 2,548,600.81