Finding the Third Proportional to 42,255,337 and 89,049,530

Step by Step Solution

1. Step 1: Write the proportion equation
   42,255,337 : 89,049,530 = 89,049,530 : x
2. Step 2: Convert to fraction form
   42,255,337/89,049,530 = 89,049,530/x
3. Step 3: Cross multiply
   42,255,337x = 89,049,530 × 89,049,530
4. Step 4: Simplify right side
   42,255,337x = 7,929,818,793,220,900
5. Step 5: Solve for x
   x = 7,929,818,793,220,900/42,255,337
6. Step 6: Final answer
   x = 187,664,313.11