Finding the Third Proportional to 677,880 and 1,445,832

Step by Step Solution

1. Step 1: Write the proportion equation
   677,880 : 1,445,832 = 1,445,832 : x
2. Step 2: Convert to fraction form
   677,880/1,445,832 = 1,445,832/x
3. Step 3: Cross multiply
   677,880x = 1,445,832 × 1,445,832
4. Step 4: Simplify right side
   677,880x = 2,090,430,172,224
5. Step 5: Solve for x
   x = 2,090,430,172,224/677,880
6. Step 6: Final answer
   x = 3,083,776.14