Finding the Third Proportional to 19,313,892 and 28,973,144

Step by Step Solution

1. Step 1: Write the proportion equation
   19,313,892 : 28,973,144 = 28,973,144 : x
2. Step 2: Convert to fraction form
   19,313,892/28,973,144 = 28,973,144/x
3. Step 3: Cross multiply
   19,313,892x = 28,973,144 × 28,973,144
4. Step 4: Simplify right side
   19,313,892x = 839,443,073,244,736
5. Step 5: Solve for x
   x = 839,443,073,244,736/19,313,892
6. Step 6: Final answer
   x = 43,463,175.28