Finding the Third Proportional to 395,527.50 and 838,197

Step by Step Solution

1. Step 1: Write the proportion equation
   395,527.50 : 838,197 = 838,197 : x
2. Step 2: Convert to fraction form
   395,527.50/838,197 = 838,197/x
3. Step 3: Cross multiply
   395,527.50x = 838,197 × 838,197
4. Step 4: Simplify right side
   395,527.50x = 702,574,210,809
5. Step 5: Solve for x
   x = 702,574,210,809/395,527.50
6. Step 6: Final answer
   x = 1,776,296.75