Finding the Third Proportional to 3,689,957 and 8,007,134

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,957 : 8,007,134 = 8,007,134 : x
2. Step 2: Convert to fraction form
   3,689,957/8,007,134 = 8,007,134/x
3. Step 3: Cross multiply
   3,689,957x = 8,007,134 × 8,007,134
4. Step 4: Simplify right side
   3,689,957x = 64,114,194,893,956
5. Step 5: Solve for x
   x = 64,114,194,893,956/3,689,957
6. Step 6: Final answer
   x = 17,375,323.04