Finding the Third Proportional to 5,748,654 and 12,517,912

Step by Step Solution

1. Step 1: Write the proportion equation
   5,748,654 : 12,517,912 = 12,517,912 : x
2. Step 2: Convert to fraction form
   5,748,654/12,517,912 = 12,517,912/x
3. Step 3: Cross multiply
   5,748,654x = 12,517,912 × 12,517,912
4. Step 4: Simplify right side
   5,748,654x = 156,698,120,839,744
5. Step 5: Solve for x
   x = 156,698,120,839,744/5,748,654
6. Step 6: Final answer
   x = 27,258,227.90