Finding the Third Proportional to 31,003,062 and 72,414,096

Step by Step Solution

1. Step 1: Write the proportion equation
   31,003,062 : 72,414,096 = 72,414,096 : x
2. Step 2: Convert to fraction form
   31,003,062/72,414,096 = 72,414,096/x
3. Step 3: Cross multiply
   31,003,062x = 72,414,096 × 72,414,096
4. Step 4: Simplify right side
   31,003,062x = 5,243,801,299,497,216
5. Step 5: Solve for x
   x = 5,243,801,299,497,216/31,003,062
6. Step 6: Final answer
   x = 169,138,174.14