Finding the Third Proportional to 3,689,968 and 8,007,154

Step by Step Solution

1. Step 1: Write the proportion equation
   3,689,968 : 8,007,154 = 8,007,154 : x
2. Step 2: Convert to fraction form
   3,689,968/8,007,154 = 8,007,154/x
3. Step 3: Cross multiply
   3,689,968x = 8,007,154 × 8,007,154
4. Step 4: Simplify right side
   3,689,968x = 64,114,515,179,716
5. Step 5: Solve for x
   x = 64,114,515,179,716/3,689,968
6. Step 6: Final answer
   x = 17,375,358.05