Finding the Third Proportional to 783,365 and 1,056,945

Step by Step Solution

1. Step 1: Write the proportion equation
   783,365 : 1,056,945 = 1,056,945 : x
2. Step 2: Convert to fraction form
   783,365/1,056,945 = 1,056,945/x
3. Step 3: Cross multiply
   783,365x = 1,056,945 × 1,056,945
4. Step 4: Simplify right side
   783,365x = 1,117,132,733,025
5. Step 5: Solve for x
   x = 1,117,132,733,025/783,365
6. Step 6: Final answer
   x = 1,426,069.24