Finding the Third Proportional to 4,599,214 and 9,675,138

Step by Step Solution

1. Step 1: Write the proportion equation
   4,599,214 : 9,675,138 = 9,675,138 : x
2. Step 2: Convert to fraction form
   4,599,214/9,675,138 = 9,675,138/x
3. Step 3: Cross multiply
   4,599,214x = 9,675,138 × 9,675,138
4. Step 4: Simplify right side
   4,599,214x = 93,608,295,319,044
5. Step 5: Solve for x
   x = 93,608,295,319,044/4,599,214
6. Step 6: Final answer
   x = 20,353,107.14