Finding the Third Proportional to 14,760,697.50 and 19,870,821

Step by Step Solution

1. Step 1: Write the proportion equation
   14,760,697.50 : 19,870,821 = 19,870,821 : x
2. Step 2: Convert to fraction form
   14,760,697.50/19,870,821 = 19,870,821/x
3. Step 3: Cross multiply
   14,760,697.50x = 19,870,821 × 19,870,821
4. Step 4: Simplify right side
   14,760,697.50x = 394,849,527,214,041
5. Step 5: Solve for x
   x = 394,849,527,214,041/14,760,697.50
6. Step 6: Final answer
   x = 26,750,058.88