Finding the Third Proportional to 947,924 and 2,105,800

Step by Step Solution

1. Step 1: Write the proportion equation
   947,924 : 2,105,800 = 2,105,800 : x
2. Step 2: Convert to fraction form
   947,924/2,105,800 = 2,105,800/x
3. Step 3: Cross multiply
   947,924x = 2,105,800 × 2,105,800
4. Step 4: Simplify right side
   947,924x = 4,434,393,640,000
5. Step 5: Solve for x
   x = 4,434,393,640,000/947,924
6. Step 6: Final answer
   x = 4,678,005.45