Finding the Third Proportional to 33,392,558,898 and 72,785,123,460

Step by Step Solution

1. Step 1: Write the proportion equation
   33,392,558,898 : 72,785,123,460 = 72,785,123,460 : x
2. Step 2: Convert to fraction form
   33,392,558,898/72,785,123,460 = 72,785,123,460/x
3. Step 3: Cross multiply
   33,392,558,898x = 72,785,123,460 × 72,785,123,460
4. Step 4: Simplify right side
   33,392,558,898x = 5,297,674,197,087,442,436,096
5. Step 5: Solve for x
   x = 5,297,674,197,087,442,436,096/33,392,558,898
6. Step 6: Final answer
   x = 158,648,344,778.54