Finding the Third Proportional to 6,184,839 and 12,543,666

Step by Step Solution

1. Step 1: Write the proportion equation
   6,184,839 : 12,543,666 = 12,543,666 : x
2. Step 2: Convert to fraction form
   6,184,839/12,543,666 = 12,543,666/x
3. Step 3: Cross multiply
   6,184,839x = 12,543,666 × 12,543,666
4. Step 4: Simplify right side
   6,184,839x = 157,343,556,719,556
5. Step 5: Solve for x
   x = 157,343,556,719,556/6,184,839
6. Step 6: Final answer
   x = 25,440,202.52