Finding the Third Proportional to 1,358,659 and 2,776,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358,659 : 2,776,310 = 2,776,310 : x
2. Step 2: Convert to fraction form
   1,358,659/2,776,310 = 2,776,310/x
3. Step 3: Cross multiply
   1,358,659x = 2,776,310 × 2,776,310
4. Step 4: Simplify right side
   1,358,659x = 7,707,897,216,100
5. Step 5: Solve for x
   x = 7,707,897,216,100/1,358,659
6. Step 6: Final answer
   x = 5,673,165.39