Finding the Third Proportional to 19,257,363 and 42,293,286

Step by Step Solution

1. Step 1: Write the proportion equation
   19,257,363 : 42,293,286 = 42,293,286 : x
2. Step 2: Convert to fraction form
   19,257,363/42,293,286 = 42,293,286/x
3. Step 3: Cross multiply
   19,257,363x = 42,293,286 × 42,293,286
4. Step 4: Simplify right side
   19,257,363x = 1,788,722,040,677,796
5. Step 5: Solve for x
   x = 1,788,722,040,677,796/19,257,363
6. Step 6: Final answer
   x = 92,885,097.54