Finding the Third Proportional to 19,565,544 and 42,502,425

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,544 : 42,502,425 = 42,502,425 : x
2. Step 2: Convert to fraction form
   19,565,544/42,502,425 = 42,502,425/x
3. Step 3: Cross multiply
   19,565,544x = 42,502,425 × 42,502,425
4. Step 4: Simplify right side
   19,565,544x = 1,806,456,130,880,625
5. Step 5: Solve for x
   x = 1,806,456,130,880,625/19,565,544
6. Step 6: Final answer
   x = 92,328,438.75