Finding the Third Proportional to 369,696 and 756,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   369,696 : 756,910.50 = 756,910.50 : x
2. Step 2: Convert to fraction form
   369,696/756,910.50 = 756,910.50/x
3. Step 3: Cross multiply
   369,696x = 756,910.50 × 756,910.50
4. Step 4: Simplify right side
   369,696x = 572,913,505,010.25
5. Step 5: Solve for x
   x = 572,913,505,010.25/369,696
6. Step 6: Final answer
   x = 1,549,688.14