Finding the Third Proportional to 492,630 and 1,058,931

Step by Step Solution

1. Step 1: Write the proportion equation
   492,630 : 1,058,931 = 1,058,931 : x
2. Step 2: Convert to fraction form
   492,630/1,058,931 = 1,058,931/x
3. Step 3: Cross multiply
   492,630x = 1,058,931 × 1,058,931
4. Step 4: Simplify right side
   492,630x = 1,121,334,862,761
5. Step 5: Solve for x
   x = 1,121,334,862,761/492,630
6. Step 6: Final answer
   x = 2,276,221.23