Finding the Third Proportional to 33,059,138 and 77,198,499

Step by Step Solution

1. Step 1: Write the proportion equation
   33,059,138 : 77,198,499 = 77,198,499 : x
2. Step 2: Convert to fraction form
   33,059,138/77,198,499 = 77,198,499/x
3. Step 3: Cross multiply
   33,059,138x = 77,198,499 × 77,198,499
4. Step 4: Simplify right side
   33,059,138x = 5,959,608,247,853,001
5. Step 5: Solve for x
   x = 5,959,608,247,853,001/33,059,138
6. Step 6: Final answer
   x = 180,271,132.53