Finding the Third Proportional to 19,949,556 and 42,976,616

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,556 : 42,976,616 = 42,976,616 : x
2. Step 2: Convert to fraction form
   19,949,556/42,976,616 = 42,976,616/x
3. Step 3: Cross multiply
   19,949,556x = 42,976,616 × 42,976,616
4. Step 4: Simplify right side
   19,949,556x = 1,846,989,522,811,456
5. Step 5: Solve for x
   x = 1,846,989,522,811,456/19,949,556
6. Step 6: Final answer
   x = 92,582,988.96