Finding the Third Proportional to 2,456,808 and 5,316,042

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,808 : 5,316,042 = 5,316,042 : x
2. Step 2: Convert to fraction form
   2,456,808/5,316,042 = 5,316,042/x
3. Step 3: Cross multiply
   2,456,808x = 5,316,042 × 5,316,042
4. Step 4: Simplify right side
   2,456,808x = 28,260,302,545,764
5. Step 5: Solve for x
   x = 28,260,302,545,764/2,456,808
6. Step 6: Final answer
   x = 11,502,853.52