Finding the Third Proportional to 19,741,075 and 42,603,417

Step by Step Solution

1. Step 1: Write the proportion equation
   19,741,075 : 42,603,417 = 42,603,417 : x
2. Step 2: Convert to fraction form
   19,741,075/42,603,417 = 42,603,417/x
3. Step 3: Cross multiply
   19,741,075x = 42,603,417 × 42,603,417
4. Step 4: Simplify right side
   19,741,075x = 1,815,051,140,075,889
5. Step 5: Solve for x
   x = 1,815,051,140,075,889/19,741,075
6. Step 6: Final answer
   x = 91,942,872.42