Finding the Third Proportional to 11,748,812 and 17,960,904

Step by Step Solution

1. Step 1: Write the proportion equation
   11,748,812 : 17,960,904 = 17,960,904 : x
2. Step 2: Convert to fraction form
   11,748,812/17,960,904 = 17,960,904/x
3. Step 3: Cross multiply
   11,748,812x = 17,960,904 × 17,960,904
4. Step 4: Simplify right side
   11,748,812x = 322,594,072,497,216
5. Step 5: Solve for x
   x = 322,594,072,497,216/11,748,812
6. Step 6: Final answer
   x = 27,457,590.82