Finding the Third Proportional to 1,281,460 and 2,818,716

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,460 : 2,818,716 = 2,818,716 : x
2. Step 2: Convert to fraction form
   1,281,460/2,818,716 = 2,818,716/x
3. Step 3: Cross multiply
   1,281,460x = 2,818,716 × 2,818,716
4. Step 4: Simplify right side
   1,281,460x = 7,945,159,888,656
5. Step 5: Solve for x
   x = 7,945,159,888,656/1,281,460
6. Step 6: Final answer
   x = 6,200,084.19