Finding the Third Proportional to 42,037,992 and 90,558,576

Step by Step Solution

1. Step 1: Write the proportion equation
   42,037,992 : 90,558,576 = 90,558,576 : x
2. Step 2: Convert to fraction form
   42,037,992/90,558,576 = 90,558,576/x
3. Step 3: Cross multiply
   42,037,992x = 90,558,576 × 90,558,576
4. Step 4: Simplify right side
   42,037,992x = 8,200,855,687,147,776
5. Step 5: Solve for x
   x = 8,200,855,687,147,776/42,037,992
6. Step 6: Final answer
   x = 195,082,003.14