Finding the Third Proportional to 16,509,388 and 22,419,330

Step by Step Solution

1. Step 1: Write the proportion equation
   16,509,388 : 22,419,330 = 22,419,330 : x
2. Step 2: Convert to fraction form
   16,509,388/22,419,330 = 22,419,330/x
3. Step 3: Cross multiply
   16,509,388x = 22,419,330 × 22,419,330
4. Step 4: Simplify right side
   16,509,388x = 502,626,357,648,900
5. Step 5: Solve for x
   x = 502,626,357,648,900/16,509,388
6. Step 6: Final answer
   x = 30,444,881.28