Finding the Third Proportional to 5,999,778 and 12,942,468

Step by Step Solution

1. Step 1: Write the proportion equation
   5,999,778 : 12,942,468 = 12,942,468 : x
2. Step 2: Convert to fraction form
   5,999,778/12,942,468 = 12,942,468/x
3. Step 3: Cross multiply
   5,999,778x = 12,942,468 × 12,942,468
4. Step 4: Simplify right side
   5,999,778x = 167,507,477,931,024
5. Step 5: Solve for x
   x = 167,507,477,931,024/5,999,778
6. Step 6: Final answer
   x = 27,918,945.99