Finding the Third Proportional to 377,910.50 and 829,540

Step by Step Solution

1. Step 1: Write the proportion equation
   377,910.50 : 829,540 = 829,540 : x
2. Step 2: Convert to fraction form
   377,910.50/829,540 = 829,540/x
3. Step 3: Cross multiply
   377,910.50x = 829,540 × 829,540
4. Step 4: Simplify right side
   377,910.50x = 688,136,611,600
5. Step 5: Solve for x
   x = 688,136,611,600/377,910.50
6. Step 6: Final answer
   x = 1,820,898.37