Finding the Third Proportional to 2,720,098 and 5,636,756

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720,098 : 5,636,756 = 5,636,756 : x
2. Step 2: Convert to fraction form
   2,720,098/5,636,756 = 5,636,756/x
3. Step 3: Cross multiply
   2,720,098x = 5,636,756 × 5,636,756
4. Step 4: Simplify right side
   2,720,098x = 31,773,018,203,536
5. Step 5: Solve for x
   x = 31,773,018,203,536/2,720,098
6. Step 6: Final answer
   x = 11,680,835.84