Finding the Third Proportional to 19,944,216 and 42,867,444

Step by Step Solution

1. Step 1: Write the proportion equation
   19,944,216 : 42,867,444 = 42,867,444 : x
2. Step 2: Convert to fraction form
   19,944,216/42,867,444 = 42,867,444/x
3. Step 3: Cross multiply
   19,944,216x = 42,867,444 × 42,867,444
4. Step 4: Simplify right side
   19,944,216x = 1,837,617,755,093,136
5. Step 5: Solve for x
   x = 1,837,617,755,093,136/19,944,216
6. Step 6: Final answer
   x = 92,137,878.73