Finding the Third Proportional to 8,900,567 and 18,272,980

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900,567 : 18,272,980 = 18,272,980 : x
2. Step 2: Convert to fraction form
   8,900,567/18,272,980 = 18,272,980/x
3. Step 3: Cross multiply
   8,900,567x = 18,272,980 × 18,272,980
4. Step 4: Simplify right side
   8,900,567x = 333,901,798,080,400
5. Step 5: Solve for x
   x = 333,901,798,080,400/8,900,567
6. Step 6: Final answer
   x = 37,514,665.98