Finding the Third Proportional to 21,026,164 and 30,740,988

Step by Step Solution

1. Step 1: Write the proportion equation
   21,026,164 : 30,740,988 = 30,740,988 : x
2. Step 2: Convert to fraction form
   21,026,164/30,740,988 = 30,740,988/x
3. Step 3: Cross multiply
   21,026,164x = 30,740,988 × 30,740,988
4. Step 4: Simplify right side
   21,026,164x = 945,008,343,216,144
5. Step 5: Solve for x
   x = 945,008,343,216,144/21,026,164
6. Step 6: Final answer
   x = 44,944,400.85