Finding the Third Proportional to 656,178 and 1,434,900

Step by Step Solution

1. Step 1: Write the proportion equation
   656,178 : 1,434,900 = 1,434,900 : x
2. Step 2: Convert to fraction form
   656,178/1,434,900 = 1,434,900/x
3. Step 3: Cross multiply
   656,178x = 1,434,900 × 1,434,900
4. Step 4: Simplify right side
   656,178x = 2,058,938,010,000
5. Step 5: Solve for x
   x = 2,058,938,010,000/656,178
6. Step 6: Final answer
   x = 3,137,773.61