Finding the Third Proportional to 8,900,545 and 18,272,936

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900,545 : 18,272,936 = 18,272,936 : x
2. Step 2: Convert to fraction form
   8,900,545/18,272,936 = 18,272,936/x
3. Step 3: Cross multiply
   8,900,545x = 18,272,936 × 18,272,936
4. Step 4: Simplify right side
   8,900,545x = 333,900,190,060,096
5. Step 5: Solve for x
   x = 333,900,190,060,096/8,900,545
6. Step 6: Final answer
   x = 37,514,578.05