Finding the Third Proportional to 465,145.03 and 700,429.78

Step by Step Solution

1. Step 1: Write the proportion equation
   465,145.03 : 700,429.78 = 700,429.78 : x
2. Step 2: Convert to fraction form
   465,145.03/700,429.78 = 700,429.78/x
3. Step 3: Cross multiply
   465,145.03x = 700,429.78 × 700,429.78
4. Step 4: Simplify right side
   465,145.03x = 490,601,878,461.92
5. Step 5: Solve for x
   x = 490,601,878,461.92/465,145.03
6. Step 6: Final answer
   x = 1,054,728.84