Finding the Third Proportional to 13,087,008 and 19,984,806

Step by Step Solution

1. Step 1: Write the proportion equation
   13,087,008 : 19,984,806 = 19,984,806 : x
2. Step 2: Convert to fraction form
   13,087,008/19,984,806 = 19,984,806/x
3. Step 3: Cross multiply
   13,087,008x = 19,984,806 × 19,984,806
4. Step 4: Simplify right side
   13,087,008x = 399,392,470,857,636
5. Step 5: Solve for x
   x = 399,392,470,857,636/13,087,008
6. Step 6: Final answer
   x = 30,518,241.52