Finding the Third Proportional to 19,949,562 and 42,976,629

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,562 : 42,976,629 = 42,976,629 : x
2. Step 2: Convert to fraction form
   19,949,562/42,976,629 = 42,976,629/x
3. Step 3: Cross multiply
   19,949,562x = 42,976,629 × 42,976,629
4. Step 4: Simplify right side
   19,949,562x = 1,846,990,640,203,641
5. Step 5: Solve for x
   x = 1,846,990,640,203,641/19,949,562
6. Step 6: Final answer
   x = 92,583,017.12