Finding the Third Proportional to 834,400 and 1,772,224

Step by Step Solution

1. Step 1: Write the proportion equation
   834,400 : 1,772,224 = 1,772,224 : x
2. Step 2: Convert to fraction form
   834,400/1,772,224 = 1,772,224/x
3. Step 3: Cross multiply
   834,400x = 1,772,224 × 1,772,224
4. Step 4: Simplify right side
   834,400x = 3,140,777,906,176
5. Step 5: Solve for x
   x = 3,140,777,906,176/834,400
6. Step 6: Final answer
   x = 3,764,115.42