Finding the Third Proportional to 19,510,996 and 42,018,714

Step by Step Solution

1. Step 1: Write the proportion equation
   19,510,996 : 42,018,714 = 42,018,714 : x
2. Step 2: Convert to fraction form
   19,510,996/42,018,714 = 42,018,714/x
3. Step 3: Cross multiply
   19,510,996x = 42,018,714 × 42,018,714
4. Step 4: Simplify right side
   19,510,996x = 1,765,572,326,213,796
5. Step 5: Solve for x
   x = 1,765,572,326,213,796/19,510,996
6. Step 6: Final answer
   x = 90,491,142.85