Finding the Third Proportional to 1,081,736 and 2,308,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,736 : 2,308,248 = 2,308,248 : x
2. Step 2: Convert to fraction form
   1,081,736/2,308,248 = 2,308,248/x
3. Step 3: Cross multiply
   1,081,736x = 2,308,248 × 2,308,248
4. Step 4: Simplify right side
   1,081,736x = 5,328,008,829,504
5. Step 5: Solve for x
   x = 5,328,008,829,504/1,081,736
6. Step 6: Final answer
   x = 4,925,424.35