Finding the Third Proportional to 8,274,888 and 12,845,358

Step by Step Solution

1. Step 1: Write the proportion equation
   8,274,888 : 12,845,358 = 12,845,358 : x
2. Step 2: Convert to fraction form
   8,274,888/12,845,358 = 12,845,358/x
3. Step 3: Cross multiply
   8,274,888x = 12,845,358 × 12,845,358
4. Step 4: Simplify right side
   8,274,888x = 165,003,222,148,164
5. Step 5: Solve for x
   x = 165,003,222,148,164/8,274,888
6. Step 6: Final answer
   x = 19,940,236.31