Finding the Third Proportional to 1,372,604 and 2,069,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372,604 : 2,069,706 = 2,069,706 : x
2. Step 2: Convert to fraction form
   1,372,604/2,069,706 = 2,069,706/x
3. Step 3: Cross multiply
   1,372,604x = 2,069,706 × 2,069,706
4. Step 4: Simplify right side
   1,372,604x = 4,283,682,926,436
5. Step 5: Solve for x
   x = 4,283,682,926,436/1,372,604
6. Step 6: Final answer
   x = 3,120,843.98