Finding the Third Proportional to 19,959,192 and 42,987,960

Step by Step Solution

1. Step 1: Write the proportion equation
   19,959,192 : 42,987,960 = 42,987,960 : x
2. Step 2: Convert to fraction form
   19,959,192/42,987,960 = 42,987,960/x
3. Step 3: Cross multiply
   19,959,192x = 42,987,960 × 42,987,960
4. Step 4: Simplify right side
   19,959,192x = 1,847,964,704,961,600
5. Step 5: Solve for x
   x = 1,847,964,704,961,600/19,959,192
6. Step 6: Final answer
   x = 92,587,150.07