Finding the Third Proportional to 367,804 and 788,098

Step by Step Solution

1. Step 1: Write the proportion equation
   367,804 : 788,098 = 788,098 : x
2. Step 2: Convert to fraction form
   367,804/788,098 = 788,098/x
3. Step 3: Cross multiply
   367,804x = 788,098 × 788,098
4. Step 4: Simplify right side
   367,804x = 621,098,457,604
5. Step 5: Solve for x
   x = 621,098,457,604/367,804
6. Step 6: Final answer
   x = 1,688,666.95