Finding the Third Proportional to 783,384 and 1,056,972

Step by Step Solution

1. Step 1: Write the proportion equation
   783,384 : 1,056,972 = 1,056,972 : x
2. Step 2: Convert to fraction form
   783,384/1,056,972 = 1,056,972/x
3. Step 3: Cross multiply
   783,384x = 1,056,972 × 1,056,972
4. Step 4: Simplify right side
   783,384x = 1,117,189,808,784
5. Step 5: Solve for x
   x = 1,117,189,808,784/783,384
6. Step 6: Final answer
   x = 1,426,107.51