Finding the Third Proportional to 2,706,394 and 5,636,692

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706,394 : 5,636,692 = 5,636,692 : x
2. Step 2: Convert to fraction form
   2,706,394/5,636,692 = 5,636,692/x
3. Step 3: Cross multiply
   2,706,394x = 5,636,692 × 5,636,692
4. Step 4: Simplify right side
   2,706,394x = 31,772,296,702,864
5. Step 5: Solve for x
   x = 31,772,296,702,864/2,706,394
6. Step 6: Final answer
   x = 11,739,715.91