Finding the Third Proportional to 3,900,894 and 5,176,071

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900,894 : 5,176,071 = 5,176,071 : x
2. Step 2: Convert to fraction form
   3,900,894/5,176,071 = 5,176,071/x
3. Step 3: Cross multiply
   3,900,894x = 5,176,071 × 5,176,071
4. Step 4: Simplify right side
   3,900,894x = 26,791,710,997,041
5. Step 5: Solve for x
   x = 26,791,710,997,041/3,900,894
6. Step 6: Final answer
   x = 6,868,095.11