Finding the Third Proportional to 3,900,888 and 5,176,062

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900,888 : 5,176,062 = 5,176,062 : x
2. Step 2: Convert to fraction form
   3,900,888/5,176,062 = 5,176,062/x
3. Step 3: Cross multiply
   3,900,888x = 5,176,062 × 5,176,062
4. Step 4: Simplify right side
   3,900,888x = 26,791,617,827,844
5. Step 5: Solve for x
   x = 26,791,617,827,844/3,900,888
6. Step 6: Final answer
   x = 6,868,081.79