Finding the Third Proportional to 488,634 and 1,051,140

Step by Step Solution

1. Step 1: Write the proportion equation
   488,634 : 1,051,140 = 1,051,140 : x
2. Step 2: Convert to fraction form
   488,634/1,051,140 = 1,051,140/x
3. Step 3: Cross multiply
   488,634x = 1,051,140 × 1,051,140
4. Step 4: Simplify right side
   488,634x = 1,104,895,299,600
5. Step 5: Solve for x
   x = 1,104,895,299,600/488,634
6. Step 6: Final answer
   x = 2,261,192.02