Finding the Third Proportional to 692,740 and 1,036,346

Step by Step Solution

1. Step 1: Write the proportion equation
   692,740 : 1,036,346 = 1,036,346 : x
2. Step 2: Convert to fraction form
   692,740/1,036,346 = 1,036,346/x
3. Step 3: Cross multiply
   692,740x = 1,036,346 × 1,036,346
4. Step 4: Simplify right side
   692,740x = 1,074,013,031,716
5. Step 5: Solve for x
   x = 1,074,013,031,716/692,740
6. Step 6: Final answer
   x = 1,550,384.03