Finding the Third Proportional to 4,505,258 and 9,803,668

Step by Step Solution

1. Step 1: Write the proportion equation
   4,505,258 : 9,803,668 = 9,803,668 : x
2. Step 2: Convert to fraction form
   4,505,258/9,803,668 = 9,803,668/x
3. Step 3: Cross multiply
   4,505,258x = 9,803,668 × 9,803,668
4. Step 4: Simplify right side
   4,505,258x = 96,111,906,254,224
5. Step 5: Solve for x
   x = 96,111,906,254,224/4,505,258
6. Step 6: Final answer
   x = 21,333,274.64