Finding the Third Proportional to 17,679,748.50 and 26,410,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,679,748.50 : 26,410,738.50 = 26,410,738.50 : x
2. Step 2: Convert to fraction form
   17,679,748.50/26,410,738.50 = 26,410,738.50/x
3. Step 3: Cross multiply
   17,679,748.50x = 26,410,738.50 × 26,410,738.50
4. Step 4: Simplify right side
   17,679,748.50x = 697,527,108,115,382.25
5. Step 5: Solve for x
   x = 697,527,108,115,382.25/17,679,748.50
6. Step 6: Final answer
   x = 39,453,451.96