Finding the Third Proportional to 3,133,740 and 4,688,730

Step by Step Solution

1. Step 1: Write the proportion equation
   3,133,740 : 4,688,730 = 4,688,730 : x
2. Step 2: Convert to fraction form
   3,133,740/4,688,730 = 4,688,730/x
3. Step 3: Cross multiply
   3,133,740x = 4,688,730 × 4,688,730
4. Step 4: Simplify right side
   3,133,740x = 21,984,189,012,900
5. Step 5: Solve for x
   x = 21,984,189,012,900/3,133,740
6. Step 6: Final answer
   x = 7,015,320.04