Finding the Third Proportional to 653,616 and 1,027,128

Step by Step Solution

1. Step 1: Write the proportion equation
   653,616 : 1,027,128 = 1,027,128 : x
2. Step 2: Convert to fraction form
   653,616/1,027,128 = 1,027,128/x
3. Step 3: Cross multiply
   653,616x = 1,027,128 × 1,027,128
4. Step 4: Simplify right side
   653,616x = 1,054,991,928,384
5. Step 5: Solve for x
   x = 1,054,991,928,384/653,616
6. Step 6: Final answer
   x = 1,614,085.22