Finding the Third Proportional to 3,318,364 and 5,276,406

Step by Step Solution

1. Step 1: Write the proportion equation
   3,318,364 : 5,276,406 = 5,276,406 : x
2. Step 2: Convert to fraction form
   3,318,364/5,276,406 = 5,276,406/x
3. Step 3: Cross multiply
   3,318,364x = 5,276,406 × 5,276,406
4. Step 4: Simplify right side
   3,318,364x = 27,840,460,276,836
5. Step 5: Solve for x
   x = 27,840,460,276,836/3,318,364
6. Step 6: Final answer
   x = 8,389,815.06