Finding the Third Proportional to 3,680,838 and 7,540,164

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680,838 : 7,540,164 = 7,540,164 : x
2. Step 2: Convert to fraction form
   3,680,838/7,540,164 = 7,540,164/x
3. Step 3: Cross multiply
   3,680,838x = 7,540,164 × 7,540,164
4. Step 4: Simplify right side
   3,680,838x = 56,854,073,146,896
5. Step 5: Solve for x
   x = 56,854,073,146,896/3,680,838
6. Step 6: Final answer
   x = 15,445,959.09