Finding the Third Proportional to 366,925 and 788,105

Step by Step Solution

1. Step 1: Write the proportion equation
   366,925 : 788,105 = 788,105 : x
2. Step 2: Convert to fraction form
   366,925/788,105 = 788,105/x
3. Step 3: Cross multiply
   366,925x = 788,105 × 788,105
4. Step 4: Simplify right side
   366,925x = 621,109,491,025
5. Step 5: Solve for x
   x = 621,109,491,025/366,925
6. Step 6: Final answer
   x = 1,692,742.36