Finding the Third Proportional to 368,752.50 and 804,527

Step by Step Solution

1. Step 1: Write the proportion equation
   368,752.50 : 804,527 = 804,527 : x
2. Step 2: Convert to fraction form
   368,752.50/804,527 = 804,527/x
3. Step 3: Cross multiply
   368,752.50x = 804,527 × 804,527
4. Step 4: Simplify right side
   368,752.50x = 647,263,693,729
5. Step 5: Solve for x
   x = 647,263,693,729/368,752.50
6. Step 6: Final answer
   x = 1,755,279.47