Finding the Third Proportional to 657,242 and 1,058,152

Step by Step Solution

1. Step 1: Write the proportion equation
   657,242 : 1,058,152 = 1,058,152 : x
2. Step 2: Convert to fraction form
   657,242/1,058,152 = 1,058,152/x
3. Step 3: Cross multiply
   657,242x = 1,058,152 × 1,058,152
4. Step 4: Simplify right side
   657,242x = 1,119,685,655,104
5. Step 5: Solve for x
   x = 1,119,685,655,104/657,242
6. Step 6: Final answer
   x = 1,703,612.45