Finding the Third Proportional to 1,120,912 and 1,784,457

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,912 : 1,784,457 = 1,784,457 : x
2. Step 2: Convert to fraction form
   1,120,912/1,784,457 = 1,784,457/x
3. Step 3: Cross multiply
   1,120,912x = 1,784,457 × 1,784,457
4. Step 4: Simplify right side
   1,120,912x = 3,184,286,784,849
5. Step 5: Solve for x
   x = 3,184,286,784,849/1,120,912
6. Step 6: Final answer
   x = 2,840,799.98