Finding the Third Proportional to 8,900,547 and 18,272,939.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900,547 : 18,272,939.25 = 18,272,939.25 : x
2. Step 2: Convert to fraction form
   8,900,547/18,272,939.25 = 18,272,939.25/x
3. Step 3: Cross multiply
   8,900,547x = 18,272,939.25 × 18,272,939.25
4. Step 4: Simplify right side
   8,900,547x = 333,900,308,834,190.56
5. Step 5: Solve for x
   x = 333,900,308,834,190.56/8,900,547
6. Step 6: Final answer
   x = 37,514,582.96