Finding the Third Proportional to 19,565,578 and 42,502,494

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,578 : 42,502,494 = 42,502,494 : x
2. Step 2: Convert to fraction form
   19,565,578/42,502,494 = 42,502,494/x
3. Step 3: Cross multiply
   19,565,578x = 42,502,494 × 42,502,494
4. Step 4: Simplify right side
   19,565,578x = 1,806,461,996,220,036
5. Step 5: Solve for x
   x = 1,806,461,996,220,036/19,565,578
6. Step 6: Final answer
   x = 92,328,578.09