Finding the Third Proportional to 11,327,604,726 and 17,769,669,015

Step by Step Solution

1. Step 1: Write the proportion equation
   11,327,604,726 : 17,769,669,015 = 17,769,669,015 : x
2. Step 2: Convert to fraction form
   11,327,604,726/17,769,669,015 = 17,769,669,015/x
3. Step 3: Cross multiply
   11,327,604,726x = 17,769,669,015 × 17,769,669,015
4. Step 4: Simplify right side
   11,327,604,726x = 315,761,136,902,651,052,032
5. Step 5: Solve for x
   x = 315,761,136,902,651,052,032/11,327,604,726
6. Step 6: Final answer
   x = 27,875,366,817.65