Finding the Third Proportional to 8,272,212 and 17,498,280

Step by Step Solution

1. Step 1: Write the proportion equation
   8,272,212 : 17,498,280 = 17,498,280 : x
2. Step 2: Convert to fraction form
   8,272,212/17,498,280 = 17,498,280/x
3. Step 3: Cross multiply
   8,272,212x = 17,498,280 × 17,498,280
4. Step 4: Simplify right side
   8,272,212x = 306,189,802,958,400
5. Step 5: Solve for x
   x = 306,189,802,958,400/8,272,212
6. Step 6: Final answer
   x = 37,014,259.66