Finding the Third Proportional to 19,949,564 and 42,976,633

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,564 : 42,976,633 = 42,976,633 : x
2. Step 2: Convert to fraction form
   19,949,564/42,976,633 = 42,976,633/x
3. Step 3: Cross multiply
   19,949,564x = 42,976,633 × 42,976,633
4. Step 4: Simplify right side
   19,949,564x = 1,846,990,984,016,689
5. Step 5: Solve for x
   x = 1,846,990,984,016,689/19,949,564
6. Step 6: Final answer
   x = 92,583,025.07