Finding the Third Proportional to 920,648 and 1,969,224

Step by Step Solution

1. Step 1: Write the proportion equation
   920,648 : 1,969,224 = 1,969,224 : x
2. Step 2: Convert to fraction form
   920,648/1,969,224 = 1,969,224/x
3. Step 3: Cross multiply
   920,648x = 1,969,224 × 1,969,224
4. Step 4: Simplify right side
   920,648x = 3,877,843,162,176
5. Step 5: Solve for x
   x = 3,877,843,162,176/920,648
6. Step 6: Final answer
   x = 4,212,080.15