Finding the Third Proportional to 8,189,034 and 12,845,061

Step by Step Solution

1. Step 1: Write the proportion equation
   8,189,034 : 12,845,061 = 12,845,061 : x
2. Step 2: Convert to fraction form
   8,189,034/12,845,061 = 12,845,061/x
3. Step 3: Cross multiply
   8,189,034x = 12,845,061 × 12,845,061
4. Step 4: Simplify right side
   8,189,034x = 164,995,592,093,721
5. Step 5: Solve for x
   x = 164,995,592,093,721/8,189,034
6. Step 6: Final answer
   x = 20,148,358.41