Finding the Third Proportional to 3,696,216 and 5,529,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696,216 : 5,529,288 = 5,529,288 : x
2. Step 2: Convert to fraction form
   3,696,216/5,529,288 = 5,529,288/x
3. Step 3: Cross multiply
   3,696,216x = 5,529,288 × 5,529,288
4. Step 4: Simplify right side
   3,696,216x = 30,573,025,786,944
5. Step 5: Solve for x
   x = 30,573,025,786,944/3,696,216
6. Step 6: Final answer
   x = 8,271,439.17