Finding the Third Proportional to 3,900,906 and 5,176,085

Step by Step Solution

1. Step 1: Write the proportion equation
   3,900,906 : 5,176,085 = 5,176,085 : x
2. Step 2: Convert to fraction form
   3,900,906/5,176,085 = 5,176,085/x
3. Step 3: Cross multiply
   3,900,906x = 5,176,085 × 5,176,085
4. Step 4: Simplify right side
   3,900,906x = 26,791,855,927,225
5. Step 5: Solve for x
   x = 26,791,855,927,225/3,900,906
6. Step 6: Final answer
   x = 6,868,111.13