Finding the Third Proportional to 5,906,142 and 12,631,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,906,142 : 12,631,248 = 12,631,248 : x
2. Step 2: Convert to fraction form
   5,906,142/12,631,248 = 12,631,248/x
3. Step 3: Cross multiply
   5,906,142x = 12,631,248 × 12,631,248
4. Step 4: Simplify right side
   5,906,142x = 159,548,426,037,504
5. Step 5: Solve for x
   x = 159,548,426,037,504/5,906,142
6. Step 6: Final answer
   x = 27,013,984.09