Finding the Third Proportional to 656,154 and 1,430,892

Step by Step Solution

1. Step 1: Write the proportion equation
   656,154 : 1,430,892 = 1,430,892 : x
2. Step 2: Convert to fraction form
   656,154/1,430,892 = 1,430,892/x
3. Step 3: Cross multiply
   656,154x = 1,430,892 × 1,430,892
4. Step 4: Simplify right side
   656,154x = 2,047,451,915,664
5. Step 5: Solve for x
   x = 2,047,451,915,664/656,154
6. Step 6: Final answer
   x = 3,120,383.20