Finding the Third Proportional to 11,786,799 and 17,724,063

Step by Step Solution

1. Step 1: Write the proportion equation
   11,786,799 : 17,724,063 = 17,724,063 : x
2. Step 2: Convert to fraction form
   11,786,799/17,724,063 = 17,724,063/x
3. Step 3: Cross multiply
   11,786,799x = 17,724,063 × 17,724,063
4. Step 4: Simplify right side
   11,786,799x = 314,142,409,227,969
5. Step 5: Solve for x
   x = 314,142,409,227,969/11,786,799
6. Step 6: Final answer
   x = 26,652,054.49