Finding the Third Proportional to 354,850.50 and 756,153

Step by Step Solution

1. Step 1: Write the proportion equation
   354,850.50 : 756,153 = 756,153 : x
2. Step 2: Convert to fraction form
   354,850.50/756,153 = 756,153/x
3. Step 3: Cross multiply
   354,850.50x = 756,153 × 756,153
4. Step 4: Simplify right side
   354,850.50x = 571,767,359,409
5. Step 5: Solve for x
   x = 571,767,359,409/354,850.50
6. Step 6: Final answer
   x = 1,611,290.84