Finding the Third Proportional to 11,316,919 and 17,949,336

Step by Step Solution

1. Step 1: Write the proportion equation
   11,316,919 : 17,949,336 = 17,949,336 : x
2. Step 2: Convert to fraction form
   11,316,919/17,949,336 = 17,949,336/x
3. Step 3: Cross multiply
   11,316,919x = 17,949,336 × 17,949,336
4. Step 4: Simplify right side
   11,316,919x = 322,178,662,840,896
5. Step 5: Solve for x
   x = 322,178,662,840,896/11,316,919
6. Step 6: Final answer
   x = 28,468,761.05