Finding the Third Proportional to 2,706,410 and 5,636,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706,410 : 5,636,720 = 5,636,720 : x
2. Step 2: Convert to fraction form
   2,706,410/5,636,720 = 5,636,720/x
3. Step 3: Cross multiply
   2,706,410x = 5,636,720 × 5,636,720
4. Step 4: Simplify right side
   2,706,410x = 31,772,612,358,400
5. Step 5: Solve for x
   x = 31,772,612,358,400/2,706,410
6. Step 6: Final answer
   x = 11,739,763.14