Finding the Third Proportional to 11,786,803 and 17,724,072

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786,803 : 17,724,072 = 17,724,072 : x
2. Step 2: Convert to fraction form
   11,786,803/17,724,072 = 17,724,072/x
3. Step 3: Cross multiply
   11,786,803x = 17,724,072 × 17,724,072
4. Step 4: Simplify right side
   11,786,803x = 314,142,728,261,184
5. Step 5: Solve for x
   x = 314,142,728,261,184/11,786,803
6. Step 6: Final answer
   x = 26,652,072.51