Finding the Third Proportional to 17,918,175.38 and 27,669,385.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,918,175.38 : 27,669,385.69 = 27,669,385.69 : x
2. Step 2: Convert to fraction form
   17,918,175.38/27,669,385.69 = 27,669,385.69/x
3. Step 3: Cross multiply
   17,918,175.38x = 27,669,385.69 × 27,669,385.69
4. Step 4: Simplify right side
   17,918,175.38x = 765,594,904,323,629.88
5. Step 5: Solve for x
   x = 765,594,904,323,629.88/17,918,175.38
6. Step 6: Final answer
   x = 42,727,280.45