Finding the Third Proportional to 42,777,566 and 89,080,252

Step by Step Solution

1. Step 1: Write the proportion equation
   42,777,566 : 89,080,252 = 89,080,252 : x
2. Step 2: Convert to fraction form
   42,777,566/89,080,252 = 89,080,252/x
3. Step 3: Cross multiply
   42,777,566x = 89,080,252 × 89,080,252
4. Step 4: Simplify right side
   42,777,566x = 7,935,291,296,383,504
5. Step 5: Solve for x
   x = 7,935,291,296,383,504/42,777,566
6. Step 6: Final answer
   x = 185,501,234.37