Finding the Third Proportional to 1,433,430 and 3,150,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,430 : 3,150,109.50 = 3,150,109.50 : x
2. Step 2: Convert to fraction form
   1,433,430/3,150,109.50 = 3,150,109.50/x
3. Step 3: Cross multiply
   1,433,430x = 3,150,109.50 × 3,150,109.50
4. Step 4: Simplify right side
   1,433,430x = 9,923,189,861,990.25
5. Step 5: Solve for x
   x = 9,923,189,861,990.25/1,433,430
6. Step 6: Final answer
   x = 6,922,688.84