Finding the Third Proportional to 656,670 and 1,437,894

Step by Step Solution

1. Step 1: Write the proportion equation
   656,670 : 1,437,894 = 1,437,894 : x
2. Step 2: Convert to fraction form
   656,670/1,437,894 = 1,437,894/x
3. Step 3: Cross multiply
   656,670x = 1,437,894 × 1,437,894
4. Step 4: Simplify right side
   656,670x = 2,067,539,155,236
5. Step 5: Solve for x
   x = 2,067,539,155,236/656,670
6. Step 6: Final answer
   x = 3,148,520.80