Finding the Third Proportional to 12,391,227 and 17,418,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,391,227 : 17,418,748.50 = 17,418,748.50 : x
2. Step 2: Convert to fraction form
   12,391,227/17,418,748.50 = 17,418,748.50/x
3. Step 3: Cross multiply
   12,391,227x = 17,418,748.50 × 17,418,748.50
4. Step 4: Simplify right side
   12,391,227x = 303,412,799,306,252.25
5. Step 5: Solve for x
   x = 303,412,799,306,252.25/12,391,227
6. Step 6: Final answer
   x = 24,486,098.05