Finding the Third Proportional to 7,399,123,916 and 17,265,219,116

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399,123,916 : 17,265,219,116 = 17,265,219,116 : x
2. Step 2: Convert to fraction form
   7,399,123,916/17,265,219,116 = 17,265,219,116/x
3. Step 3: Cross multiply
   7,399,123,916x = 17,265,219,116 × 17,265,219,116
4. Step 4: Simplify right side
   7,399,123,916x = 298,087,791,123,491,848,192
5. Step 5: Solve for x
   x = 298,087,791,123,491,848,192/7,399,123,916
6. Step 6: Final answer
   x = 40,286,903,491.22