Finding the Third Proportional to 775,133 and 1,662,369

Step by Step Solution

1. Step 1: Write the proportion equation
   775,133 : 1,662,369 = 1,662,369 : x
2. Step 2: Convert to fraction form
   775,133/1,662,369 = 1,662,369/x
3. Step 3: Cross multiply
   775,133x = 1,662,369 × 1,662,369
4. Step 4: Simplify right side
   775,133x = 2,763,470,692,161
5. Step 5: Solve for x
   x = 2,763,470,692,161/775,133
6. Step 6: Final answer
   x = 3,565,156.81