Finding the Third Proportional to 20,190,118 and 31,322,230

Step by Step Solution

1. Step 1: Write the proportion equation
   20,190,118 : 31,322,230 = 31,322,230 : x
2. Step 2: Convert to fraction form
   20,190,118/31,322,230 = 31,322,230/x
3. Step 3: Cross multiply
   20,190,118x = 31,322,230 × 31,322,230
4. Step 4: Simplify right side
   20,190,118x = 981,082,092,172,900
5. Step 5: Solve for x
   x = 981,082,092,172,900/20,190,118
6. Step 6: Final answer
   x = 48,592,192.09