Finding the Third Proportional to 19,679,755 and 42,704,682

Step by Step Solution

1. Step 1: Write the proportion equation
   19,679,755 : 42,704,682 = 42,704,682 : x
2. Step 2: Convert to fraction form
   19,679,755/42,704,682 = 42,704,682/x
3. Step 3: Cross multiply
   19,679,755x = 42,704,682 × 42,704,682
4. Step 4: Simplify right side
   19,679,755x = 1,823,689,864,721,124
5. Step 5: Solve for x
   x = 1,823,689,864,721,124/19,679,755
6. Step 6: Final answer
   x = 92,668,321.57