Finding the Third Proportional to 451,894.50 and 700,158

Step by Step Solution

1. Step 1: Write the proportion equation
   451,894.50 : 700,158 = 700,158 : x
2. Step 2: Convert to fraction form
   451,894.50/700,158 = 700,158/x
3. Step 3: Cross multiply
   451,894.50x = 700,158 × 700,158
4. Step 4: Simplify right side
   451,894.50x = 490,221,224,964
5. Step 5: Solve for x
   x = 490,221,224,964/451,894.50
6. Step 6: Final answer
   x = 1,084,813.44