Finding the Third Proportional to 1,340,498 and 2,774,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,498 : 2,774,308 = 2,774,308 : x
2. Step 2: Convert to fraction form
   1,340,498/2,774,308 = 2,774,308/x
3. Step 3: Cross multiply
   1,340,498x = 2,774,308 × 2,774,308
4. Step 4: Simplify right side
   1,340,498x = 7,696,784,878,864
5. Step 5: Solve for x
   x = 7,696,784,878,864/1,340,498
6. Step 6: Final answer
   x = 5,741,735.44