Finding the Third Proportional to 19,257,367 and 42,293,294

Step by Step Solution

1. Step 1: Write the proportion equation
   19,257,367 : 42,293,294 = 42,293,294 : x
2. Step 2: Convert to fraction form
   19,257,367/42,293,294 = 42,293,294/x
3. Step 3: Cross multiply
   19,257,367x = 42,293,294 × 42,293,294
4. Step 4: Simplify right side
   19,257,367x = 1,788,722,717,370,436
5. Step 5: Solve for x
   x = 1,788,722,717,370,436/19,257,367
6. Step 6: Final answer
   x = 92,885,113.39