Finding the Third Proportional to 1,046,688 and 2,259,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046,688 : 2,259,168 = 2,259,168 : x
2. Step 2: Convert to fraction form
   1,046,688/2,259,168 = 2,259,168/x
3. Step 3: Cross multiply
   1,046,688x = 2,259,168 × 2,259,168
4. Step 4: Simplify right side
   1,046,688x = 5,103,840,052,224
5. Step 5: Solve for x
   x = 5,103,840,052,224/1,046,688
6. Step 6: Final answer
   x = 4,876,180.92