Finding the Third Proportional to 656,158 and 1,430,900

Step by Step Solution

1. Step 1: Write the proportion equation
   656,158 : 1,430,900 = 1,430,900 : x
2. Step 2: Convert to fraction form
   656,158/1,430,900 = 1,430,900/x
3. Step 3: Cross multiply
   656,158x = 1,430,900 × 1,430,900
4. Step 4: Simplify right side
   656,158x = 2,047,474,810,000
5. Step 5: Solve for x
   x = 2,047,474,810,000/656,158
6. Step 6: Final answer
   x = 3,120,399.07