Finding the Third Proportional to 1,281,864 and 2,010,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,864 : 2,010,792 = 2,010,792 : x
2. Step 2: Convert to fraction form
   1,281,864/2,010,792 = 2,010,792/x
3. Step 3: Cross multiply
   1,281,864x = 2,010,792 × 2,010,792
4. Step 4: Simplify right side
   1,281,864x = 4,043,284,467,264
5. Step 5: Solve for x
   x = 4,043,284,467,264/1,281,864
6. Step 6: Final answer
   x = 3,154,222.65