Finding the Third Proportional to 12,281,918,109.75 and 17,551,181,016

Step by Step Solution

1. Step 1: Write the proportion equation
   12,281,918,109.75 : 17,551,181,016 = 17,551,181,016 : x
2. Step 2: Convert to fraction form
   12,281,918,109.75/17,551,181,016 = 17,551,181,016/x
3. Step 3: Cross multiply
   12,281,918,109.75x = 17,551,181,016 × 17,551,181,016
4. Step 4: Simplify right side
   12,281,918,109.75x = 308,043,955,056,398,761,984
5. Step 5: Solve for x
   x = 308,043,955,056,398,761,984/12,281,918,109.75
6. Step 6: Final answer
   x = 25,081,095,013.32