Finding the Third Proportional to 12,584,365.88 and 19,432,890.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,584,365.88 : 19,432,890.56 = 19,432,890.56 : x
2. Step 2: Convert to fraction form
   12,584,365.88/19,432,890.56 = 19,432,890.56/x
3. Step 3: Cross multiply
   12,584,365.88x = 19,432,890.56 × 19,432,890.56
4. Step 4: Simplify right side
   12,584,365.88x = 377,637,235,614,101.56
5. Step 5: Solve for x
   x = 377,637,235,614,101.56/12,584,365.88
6. Step 6: Final answer
   x = 30,008,443.76