Finding the Third Proportional to 8,461,204 and 12,890,094

Step by Step Solution

1. Step 1: Write the proportion equation
   8,461,204 : 12,890,094 = 12,890,094 : x
2. Step 2: Convert to fraction form
   8,461,204/12,890,094 = 12,890,094/x
3. Step 3: Cross multiply
   8,461,204x = 12,890,094 × 12,890,094
4. Step 4: Simplify right side
   8,461,204x = 166,154,523,328,836
5. Step 5: Solve for x
   x = 166,154,523,328,836/8,461,204
6. Step 6: Final answer
   x = 19,637,219.87