Finding the Third Proportional to 5,908,144 and 12,720,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,908,144 : 12,720,248 = 12,720,248 : x
2. Step 2: Convert to fraction form
   5,908,144/12,720,248 = 12,720,248/x
3. Step 3: Cross multiply
   5,908,144x = 12,720,248 × 12,720,248
4. Step 4: Simplify right side
   5,908,144x = 161,804,709,181,504
5. Step 5: Solve for x
   x = 161,804,709,181,504/5,908,144
6. Step 6: Final answer
   x = 27,386,724.02