Finding the Third Proportional to 1,129,371 and 1,696,563

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,371 : 1,696,563 = 1,696,563 : x
2. Step 2: Convert to fraction form
   1,129,371/1,696,563 = 1,696,563/x
3. Step 3: Cross multiply
   1,129,371x = 1,696,563 × 1,696,563
4. Step 4: Simplify right side
   1,129,371x = 2,878,326,012,969
5. Step 5: Solve for x
   x = 2,878,326,012,969/1,129,371
6. Step 6: Final answer
   x = 2,548,609.81