Finding the Third Proportional to 8,891,208 and 13,406,850

Step by Step Solution

1. Step 1: Write the proportion equation
   8,891,208 : 13,406,850 = 13,406,850 : x
2. Step 2: Convert to fraction form
   8,891,208/13,406,850 = 13,406,850/x
3. Step 3: Cross multiply
   8,891,208x = 13,406,850 × 13,406,850
4. Step 4: Simplify right side
   8,891,208x = 179,743,626,922,500
5. Step 5: Solve for x
   x = 179,743,626,922,500/8,891,208
6. Step 6: Final answer
   x = 20,215,883.70