Finding the Third Proportional to 5,042,988 and 7,751,058

Step by Step Solution

1. Step 1: Write the proportion equation
   5,042,988 : 7,751,058 = 7,751,058 : x
2. Step 2: Convert to fraction form
   5,042,988/7,751,058 = 7,751,058/x
3. Step 3: Cross multiply
   5,042,988x = 7,751,058 × 7,751,058
4. Step 4: Simplify right side
   5,042,988x = 60,078,900,119,364
5. Step 5: Solve for x
   x = 60,078,900,119,364/5,042,988
6. Step 6: Final answer
   x = 11,913,353.77