Finding the Third Proportional to 368,526 and 803,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   368,526 : 803,755.50 = 803,755.50 : x
2. Step 2: Convert to fraction form
   368,526/803,755.50 = 803,755.50/x
3. Step 3: Cross multiply
   368,526x = 803,755.50 × 803,755.50
4. Step 4: Simplify right side
   368,526x = 646,022,903,780.25
5. Step 5: Solve for x
   x = 646,022,903,780.25/368,526
6. Step 6: Final answer
   x = 1,752,991.39