Finding the Third Proportional to 19,781,293 and 41,688,026

Step by Step Solution

1. Step 1: Write the proportion equation
   19,781,293 : 41,688,026 = 41,688,026 : x
2. Step 2: Convert to fraction form
   19,781,293/41,688,026 = 41,688,026/x
3. Step 3: Cross multiply
   19,781,293x = 41,688,026 × 41,688,026
4. Step 4: Simplify right side
   19,781,293x = 1,737,891,511,776,676
5. Step 5: Solve for x
   x = 1,737,891,511,776,676/19,781,293
6. Step 6: Final answer
   x = 87,855,304.09