Finding the Third Proportional to 19,509,982 and 42,882,267

Step by Step Solution

1. Step 1: Write the proportion equation
   19,509,982 : 42,882,267 = 42,882,267 : x
2. Step 2: Convert to fraction form
   19,509,982/42,882,267 = 42,882,267/x
3. Step 3: Cross multiply
   19,509,982x = 42,882,267 × 42,882,267
4. Step 4: Simplify right side
   19,509,982x = 1,838,888,823,059,289
5. Step 5: Solve for x
   x = 1,838,888,823,059,289/19,509,982
6. Step 6: Final answer
   x = 94,253,742.68