Finding the Third Proportional to 656,672 and 1,437,898

Step by Step Solution

1. Step 1: Write the proportion equation
   656,672 : 1,437,898 = 1,437,898 : x
2. Step 2: Convert to fraction form
   656,672/1,437,898 = 1,437,898/x
3. Step 3: Cross multiply
   656,672x = 1,437,898 × 1,437,898
4. Step 4: Simplify right side
   656,672x = 2,067,550,658,404
5. Step 5: Solve for x
   x = 2,067,550,658,404/656,672
6. Step 6: Final answer
   x = 3,148,528.73