Finding the Third Proportional to 677,700 and 1,411,584

Step by Step Solution

1. Step 1: Write the proportion equation
   677,700 : 1,411,584 = 1,411,584 : x
2. Step 2: Convert to fraction form
   677,700/1,411,584 = 1,411,584/x
3. Step 3: Cross multiply
   677,700x = 1,411,584 × 1,411,584
4. Step 4: Simplify right side
   677,700x = 1,992,569,389,056
5. Step 5: Solve for x
   x = 1,992,569,389,056/677,700
6. Step 6: Final answer
   x = 2,940,193.87