Finding the Third Proportional to 11,537,636 and 17,935,758

Step by Step Solution

1. Step 1: Write the proportion equation
   11,537,636 : 17,935,758 = 17,935,758 : x
2. Step 2: Convert to fraction form
   11,537,636/17,935,758 = 17,935,758/x
3. Step 3: Cross multiply
   11,537,636x = 17,935,758 × 17,935,758
4. Step 4: Simplify right side
   11,537,636x = 321,691,415,034,564
5. Step 5: Solve for x
   x = 321,691,415,034,564/11,537,636
6. Step 6: Final answer
   x = 27,881,917.49