Finding the Third Proportional to 3,874,860 and 5,319,126

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874,860 : 5,319,126 = 5,319,126 : x
2. Step 2: Convert to fraction form
   3,874,860/5,319,126 = 5,319,126/x
3. Step 3: Cross multiply
   3,874,860x = 5,319,126 × 5,319,126
4. Step 4: Simplify right side
   3,874,860x = 28,293,101,403,876
5. Step 5: Solve for x
   x = 28,293,101,403,876/3,874,860
6. Step 6: Final answer
   x = 7,301,709.33