Finding the Third Proportional to 656,178 and 1,013,345

Step by Step Solution

1. Step 1: Write the proportion equation
   656,178 : 1,013,345 = 1,013,345 : x
2. Step 2: Convert to fraction form
   656,178/1,013,345 = 1,013,345/x
3. Step 3: Cross multiply
   656,178x = 1,013,345 × 1,013,345
4. Step 4: Simplify right side
   656,178x = 1,026,868,089,025
5. Step 5: Solve for x
   x = 1,026,868,089,025/656,178
6. Step 6: Final answer
   x = 1,564,923.07