Finding the Third Proportional to 677,058 and 1,447,428

Step by Step Solution

1. Step 1: Write the proportion equation
   677,058 : 1,447,428 = 1,447,428 : x
2. Step 2: Convert to fraction form
   677,058/1,447,428 = 1,447,428/x
3. Step 3: Cross multiply
   677,058x = 1,447,428 × 1,447,428
4. Step 4: Simplify right side
   677,058x = 2,095,047,815,184
5. Step 5: Solve for x
   x = 2,095,047,815,184/677,058
6. Step 6: Final answer
   x = 3,094,340.24