Finding the Third Proportional to 692,956 and 1,036,609

Step by Step Solution

1. Step 1: Write the proportion equation
   692,956 : 1,036,609 = 1,036,609 : x
2. Step 2: Convert to fraction form
   692,956/1,036,609 = 1,036,609/x
3. Step 3: Cross multiply
   692,956x = 1,036,609 × 1,036,609
4. Step 4: Simplify right side
   692,956x = 1,074,558,218,881
5. Step 5: Solve for x
   x = 1,074,558,218,881/692,956
6. Step 6: Final answer
   x = 1,550,687.52