Finding the Third Proportional to 1,335,906 and 2,718,465

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,906 : 2,718,465 = 2,718,465 : x
2. Step 2: Convert to fraction form
   1,335,906/2,718,465 = 2,718,465/x
3. Step 3: Cross multiply
   1,335,906x = 2,718,465 × 2,718,465
4. Step 4: Simplify right side
   1,335,906x = 7,390,051,956,225
5. Step 5: Solve for x
   x = 7,390,051,956,225/1,335,906
6. Step 6: Final answer
   x = 5,531,865.23