Finding the Third Proportional to 12,328,411.50 and 19,634,231.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,328,411.50 : 19,634,231.25 = 19,634,231.25 : x
2. Step 2: Convert to fraction form
   12,328,411.50/19,634,231.25 = 19,634,231.25/x
3. Step 3: Cross multiply
   12,328,411.50x = 19,634,231.25 × 19,634,231.25
4. Step 4: Simplify right side
   12,328,411.50x = 385,503,036,778,476.56
5. Step 5: Solve for x
   x = 385,503,036,778,476.56/12,328,411.50
6. Step 6: Final answer
   x = 31,269,481.62