Finding the Third Proportional to 19,949,544.42 and 42,976,592.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,949,544.42 : 42,976,592.72 = 42,976,592.72 : x
2. Step 2: Convert to fraction form
   19,949,544.42/42,976,592.72 = 42,976,592.72/x
3. Step 3: Cross multiply
   19,949,544.42x = 42,976,592.72 × 42,976,592.72
4. Step 4: Simplify right side
   19,949,544.42x = 1,846,987,521,713,315.50
5. Step 5: Solve for x
   x = 1,846,987,521,713,315.50/19,949,544.42
6. Step 6: Final answer
   x = 92,582,942.38