Finding the Third Proportional to 345,937.50 and 759,981

Step by Step Solution

1. Step 1: Write the proportion equation
   345,937.50 : 759,981 = 759,981 : x
2. Step 2: Convert to fraction form
   345,937.50/759,981 = 759,981/x
3. Step 3: Cross multiply
   345,937.50x = 759,981 × 759,981
4. Step 4: Simplify right side
   345,937.50x = 577,571,120,361
5. Step 5: Solve for x
   x = 577,571,120,361/345,937.50
6. Step 6: Final answer
   x = 1,669,582.28