Finding the Third Proportional to 2,472,280 and 5,134,042

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,280 : 5,134,042 = 5,134,042 : x
2. Step 2: Convert to fraction form
   2,472,280/5,134,042 = 5,134,042/x
3. Step 3: Cross multiply
   2,472,280x = 5,134,042 × 5,134,042
4. Step 4: Simplify right side
   2,472,280x = 26,358,387,257,764
5. Step 5: Solve for x
   x = 26,358,387,257,764/2,472,280
6. Step 6: Final answer
   x = 10,661,570.40