Finding the Third Proportional to 17,918,208 and 28,328,274

Step by Step Solution

1. Step 1: Write the proportion equation
   17,918,208 : 28,328,274 = 28,328,274 : x
2. Step 2: Convert to fraction form
   17,918,208/28,328,274 = 28,328,274/x
3. Step 3: Cross multiply
   17,918,208x = 28,328,274 × 28,328,274
4. Step 4: Simplify right side
   17,918,208x = 802,491,107,819,076
5. Step 5: Solve for x
   x = 802,491,107,819,076/17,918,208
6. Step 6: Final answer
   x = 44,786,348.49