Finding the Third Proportional to 8,745,894 and 13,718,484

Step by Step Solution

1. Step 1: Write the proportion equation
   8,745,894 : 13,718,484 = 13,718,484 : x
2. Step 2: Convert to fraction form
   8,745,894/13,718,484 = 13,718,484/x
3. Step 3: Cross multiply
   8,745,894x = 13,718,484 × 13,718,484
4. Step 4: Simplify right side
   8,745,894x = 188,196,803,258,256
5. Step 5: Solve for x
   x = 188,196,803,258,256/8,745,894
6. Step 6: Final answer
   x = 21,518,303.70