Finding the Third Proportional to 12,584,382 and 19,432,914

Step by Step Solution

1. Step 1: Write the proportion equation
   12,584,382 : 19,432,914 = 19,432,914 : x
2. Step 2: Convert to fraction form
   12,584,382/19,432,914 = 19,432,914/x
3. Step 3: Cross multiply
   12,584,382x = 19,432,914 × 19,432,914
4. Step 4: Simplify right side
   12,584,382x = 377,638,146,531,396
5. Step 5: Solve for x
   x = 377,638,146,531,396/12,584,382
6. Step 6: Final answer
   x = 30,008,477.69