Finding the Third Proportional to 692,648 and 1,036,185

Step by Step Solution

1. Step 1: Write the proportion equation
   692,648 : 1,036,185 = 1,036,185 : x
2. Step 2: Convert to fraction form
   692,648/1,036,185 = 1,036,185/x
3. Step 3: Cross multiply
   692,648x = 1,036,185 × 1,036,185
4. Step 4: Simplify right side
   692,648x = 1,073,679,354,225
5. Step 5: Solve for x
   x = 1,073,679,354,225/692,648
6. Step 6: Final answer
   x = 1,550,108.21