Finding the Third Proportional to 4,081,434 and 8,897,736

Step by Step Solution

1. Step 1: Write the proportion equation
   4,081,434 : 8,897,736 = 8,897,736 : x
2. Step 2: Convert to fraction form
   4,081,434/8,897,736 = 8,897,736/x
3. Step 3: Cross multiply
   4,081,434x = 8,897,736 × 8,897,736
4. Step 4: Simplify right side
   4,081,434x = 79,169,705,925,696
5. Step 5: Solve for x
   x = 79,169,705,925,696/4,081,434
6. Step 6: Final answer
   x = 19,397,522.03