Finding the Third Proportional to 771,152 and 1,152,192

Step by Step Solution

1. Step 1: Write the proportion equation
   771,152 : 1,152,192 = 1,152,192 : x
2. Step 2: Convert to fraction form
   771,152/1,152,192 = 1,152,192/x
3. Step 3: Cross multiply
   771,152x = 1,152,192 × 1,152,192
4. Step 4: Simplify right side
   771,152x = 1,327,546,404,864
5. Step 5: Solve for x
   x = 1,327,546,404,864/771,152
6. Step 6: Final answer
   x = 1,721,510.68