Finding the Third Proportional to 3,435,851 and 7,326,706

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435,851 : 7,326,706 = 7,326,706 : x
2. Step 2: Convert to fraction form
   3,435,851/7,326,706 = 7,326,706/x
3. Step 3: Cross multiply
   3,435,851x = 7,326,706 × 7,326,706
4. Step 4: Simplify right side
   3,435,851x = 53,680,620,810,436
5. Step 5: Solve for x
   x = 53,680,620,810,436/3,435,851
6. Step 6: Final answer
   x = 15,623,675.42