Finding the Third Proportional to 2,130,736 and 4,577,696

Step by Step Solution

1. Step 1: Write the proportion equation
   2,130,736 : 4,577,696 = 4,577,696 : x
2. Step 2: Convert to fraction form
   2,130,736/4,577,696 = 4,577,696/x
3. Step 3: Cross multiply
   2,130,736x = 4,577,696 × 4,577,696
4. Step 4: Simplify right side
   2,130,736x = 20,955,300,668,416
5. Step 5: Solve for x
   x = 20,955,300,668,416/2,130,736
6. Step 6: Final answer
   x = 9,834,771.02