Finding the Third Proportional to 1,050,630 and 1,606,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,630 : 1,606,440 = 1,606,440 : x
2. Step 2: Convert to fraction form
   1,050,630/1,606,440 = 1,606,440/x
3. Step 3: Cross multiply
   1,050,630x = 1,606,440 × 1,606,440
4. Step 4: Simplify right side
   1,050,630x = 2,580,649,473,600
5. Step 5: Solve for x
   x = 2,580,649,473,600/1,050,630
6. Step 6: Final answer
   x = 2,456,287.63