Finding the Third Proportional to 2,706,412 and 5,636,724

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706,412 : 5,636,724 = 5,636,724 : x
2. Step 2: Convert to fraction form
   2,706,412/5,636,724 = 5,636,724/x
3. Step 3: Cross multiply
   2,706,412x = 5,636,724 × 5,636,724
4. Step 4: Simplify right side
   2,706,412x = 31,772,657,452,176
5. Step 5: Solve for x
   x = 31,772,657,452,176/2,706,412
6. Step 6: Final answer
   x = 11,739,771.13