Finding the Third Proportional to 2,709,400 and 5,971,706

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,400 : 5,971,706 = 5,971,706 : x
2. Step 2: Convert to fraction form
   2,709,400/5,971,706 = 5,971,706/x
3. Step 3: Cross multiply
   2,709,400x = 5,971,706 × 5,971,706
4. Step 4: Simplify right side
   2,709,400x = 35,661,272,550,436
5. Step 5: Solve for x
   x = 35,661,272,550,436/2,709,400
6. Step 6: Final answer
   x = 13,162,055.27