Finding the Third Proportional to 8,546,925 and 13,216,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,546,925 : 13,216,369.50 = 13,216,369.50 : x
2. Step 2: Convert to fraction form
   8,546,925/13,216,369.50 = 13,216,369.50/x
3. Step 3: Cross multiply
   8,546,925x = 13,216,369.50 × 13,216,369.50
4. Step 4: Simplify right side
   8,546,925x = 174,672,422,760,530.25
5. Step 5: Solve for x
   x = 174,672,422,760,530.25/8,546,925
6. Step 6: Final answer
   x = 20,436,873.23