Finding the Third Proportional to 490,090 and 1,061,630

Step by Step Solution

1. Step 1: Write the proportion equation
   490,090 : 1,061,630 = 1,061,630 : x
2. Step 2: Convert to fraction form
   490,090/1,061,630 = 1,061,630/x
3. Step 3: Cross multiply
   490,090x = 1,061,630 × 1,061,630
4. Step 4: Simplify right side
   490,090x = 1,127,058,256,900
5. Step 5: Solve for x
   x = 1,127,058,256,900/490,090
6. Step 6: Final answer
   x = 2,299,696.50