Finding the Third Proportional to 992,952 and 2,143,380

Step by Step Solution

1. Step 1: Write the proportion equation
   992,952 : 2,143,380 = 2,143,380 : x
2. Step 2: Convert to fraction form
   992,952/2,143,380 = 2,143,380/x
3. Step 3: Cross multiply
   992,952x = 2,143,380 × 2,143,380
4. Step 4: Simplify right side
   992,952x = 4,594,077,824,400
5. Step 5: Solve for x
   x = 4,594,077,824,400/992,952
6. Step 6: Final answer
   x = 4,626,686.71