Finding the Third Proportional to 19,450,986 and 42,326,868

Step by Step Solution

1. Step 1: Write the proportion equation
   19,450,986 : 42,326,868 = 42,326,868 : x
2. Step 2: Convert to fraction form
   19,450,986/42,326,868 = 42,326,868/x
3. Step 3: Cross multiply
   19,450,986x = 42,326,868 × 42,326,868
4. Step 4: Simplify right side
   19,450,986x = 1,791,563,754,689,424
5. Step 5: Solve for x
   x = 1,791,563,754,689,424/19,450,986
6. Step 6: Final answer
   x = 92,106,577.77