Finding the Third Proportional to 7,863,334 and 16,819,911

Step by Step Solution

1. Step 1: Write the proportion equation
   7,863,334 : 16,819,911 = 16,819,911 : x
2. Step 2: Convert to fraction form
   7,863,334/16,819,911 = 16,819,911/x
3. Step 3: Cross multiply
   7,863,334x = 16,819,911 × 16,819,911
4. Step 4: Simplify right side
   7,863,334x = 282,909,406,047,921
5. Step 5: Solve for x
   x = 282,909,406,047,921/7,863,334
6. Step 6: Final answer
   x = 35,978,302.09