Finding the Third Proportional to 19,949,558 and 42,976,620

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,558 : 42,976,620 = 42,976,620 : x
2. Step 2: Convert to fraction form
   19,949,558/42,976,620 = 42,976,620/x
3. Step 3: Cross multiply
   19,949,558x = 42,976,620 × 42,976,620
4. Step 4: Simplify right side
   19,949,558x = 1,846,989,866,624,400
5. Step 5: Solve for x
   x = 1,846,989,866,624,400/19,949,558
6. Step 6: Final answer
   x = 92,582,996.91