Finding the Third Proportional to 751,057 and 1,152,831

Step by Step Solution

1. Step 1: Write the proportion equation
   751,057 : 1,152,831 = 1,152,831 : x
2. Step 2: Convert to fraction form
   751,057/1,152,831 = 1,152,831/x
3. Step 3: Cross multiply
   751,057x = 1,152,831 × 1,152,831
4. Step 4: Simplify right side
   751,057x = 1,329,019,314,561
5. Step 5: Solve for x
   x = 1,329,019,314,561/751,057
6. Step 6: Final answer
   x = 1,769,531.89