Finding the Third Proportional to 771,146 and 1,152,183

Step by Step Solution

1. Step 1: Write the proportion equation
   771,146 : 1,152,183 = 1,152,183 : x
2. Step 2: Convert to fraction form
   771,146/1,152,183 = 1,152,183/x
3. Step 3: Cross multiply
   771,146x = 1,152,183 × 1,152,183
4. Step 4: Simplify right side
   771,146x = 1,327,525,665,489
5. Step 5: Solve for x
   x = 1,327,525,665,489/771,146
6. Step 6: Final answer
   x = 1,721,497.18