Finding the Third Proportional to 6,543,142 and 9,932,425

Step by Step Solution

1. Step 1: Write the proportion equation
   6,543,142 : 9,932,425 = 9,932,425 : x
2. Step 2: Convert to fraction form
   6,543,142/9,932,425 = 9,932,425/x
3. Step 3: Cross multiply
   6,543,142x = 9,932,425 × 9,932,425
4. Step 4: Simplify right side
   6,543,142x = 98,653,066,380,625
5. Step 5: Solve for x
   x = 98,653,066,380,625/6,543,142
6. Step 6: Final answer
   x = 15,077,323.15