Finding the Third Proportional to 655,152 and 1,428,888

Step by Step Solution

1. Step 1: Write the proportion equation
   655,152 : 1,428,888 = 1,428,888 : x
2. Step 2: Convert to fraction form
   655,152/1,428,888 = 1,428,888/x
3. Step 3: Cross multiply
   655,152x = 1,428,888 × 1,428,888
4. Step 4: Simplify right side
   655,152x = 2,041,720,916,544
5. Step 5: Solve for x
   x = 2,041,720,916,544/655,152
6. Step 6: Final answer
   x = 3,116,407.97